View Sonic Monitor ViewSonic LCD Display XG2405 XG2405 24″ 24-inch 3-side Borderless Display 144Hz Refresh Rate 1ms (GtG) Response Time AMD FreeSync Specifications: View Sonic Monitor ViewSonic LCD Display XG2405 XG2405 24″ 24-inch 3-side Borderless Display 144Hz Refresh Rate 1ms (GtG) Response Time AMD FreeSync 1 Year Warranty
Genuine-spec touchpad flex cable for MacBook Pro 13″ (Model A2251, 2020, Intel)—essential for restoring full Force Touch functionality, haptic feedback, and precise multi-touch gesture control during trackpad repair or replacement. Compatible With: MacBook Pro 13-inch (2020, Two Thunderbolt Ports, Model A2251, Model Identifier MacBookPro16,1) with Intel Core i5/i7 processors. Part Type: Touchpad flex cable only—does not include the trackpad housing, Taptic Engine, or mounting hardware. This is the OEM-style ribbon cable that connects the trackpad to the logic board. Function: Transmits: Precise touch coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support including Force Click, three-finger lookup, swipe navigation, and inertial scrolling. Precise touch coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support including Force Click, three-finger lookup, swipe navigation, and inertial scrolling. OEM-Quality Build: Matches Apple’s original specifications in: Cable length and routing Connector pitch and ZIF latch design EMI shielding and flex durability Cable length and routing Connector pitch and ZIF latch design EMI shielding and flex durability Common Use Cases: Replacing a torn, creased, or liquid-damaged original flex Completing a trackpad replacement when the original cable is compromised Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Replacing a torn, creased, or liquid-damaged original flex Completing a trackpad replacement when the original cable is compromised Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Installation Note: Requires full bottom case removal and partial disassembly (including battery disconnect). Cable routes under the right speaker and logic board—must be seated in original retention channels. Connects via ZIF (Zero Insertion Force) socket—align carefully and latch gently. Recommended for experienced or certified technicians only. Requires full bottom case removal and partial disassembly (including battery disconnect). Cable routes under the right speaker and logic board—must be seated in original retention channels. Connects via ZIF (Zero Insertion Force) socket—align carefully and latch gently. Recommended for experienced or certified technicians only.
Genuine Apple MacBook Pro 15" (A1707) LCD display assembly in Space Gray—professionally removed from original units and tested for full functionality. Ideal for high-quality repairs with OEM clarity and color accuracy. Genuine Apple MacBook Pro 15″ (A1707) LCD display assembly in Space Gray—professionally removed from original units and tested for full functionality. Ideal for high-quality repairs with OEM clarity and color accuracy. Model Compatibility: Designed exclusively for MacBook Pro 15-inch (2016–2017 models, A1707). Original Apple Display: Not a third-party or replica—this is an authentic Apple Retina display assembly carefully pulled from verified MacBook Pro units. Retina Display Quality: 15.4-inch LED-backlit screen with 2880 x 1800 resolution, P3 wide color gamut, and True Tone support (if originally equipped) for vibrant, true-to-life visuals. Complete Assembly Included: Comes with LCD panel, front glass, integrated FaceTime HD camera, ambient light sensor, and full bezel—ready for direct installation. Space Gray Finish: Matches the original Space Gray MacBook Pro chassis for seamless aesthetic integration. Professionally Inspected: Each unit is tested for dead pixels, backlight uniformity, discoloration, and physical integrity to ensure reliable performance. “Pulled” Condition: Removed from a genuine, used MacBook Pro—fully functional with OEM performance, but not brand new. No cracks or major blemishes. Ideal for Repair Professionals: Trusted by technicians and refurbishers who require factory-level display quality and compatibility.
New A1932 A2179 A2337 DC in Power Jack Connector for Macbook Air 13" Type-C USB-C Power 821-01658-A 2018 2019 2020 Year New A1932 A2179 A2337 DC in Power Jack Connector for Macbook Air 13″ Type-C USB-C Power 821-01658-A 2018 2019 2020 Year About this item New A1932 A2179 A2337 DC Jack Power DC-in Board for MacBook Retina 13″ DC Power Jack Board We have good after-sales services. We share the latest information on laptop spare parts in the Chinese market with all our customers. This is NOT an easy job for someone with no technical skills in Disassembling or Assembling a laptop, So only purchase this item if you know how to install it. Each DC Board is tested before shipping and working.
The Stylus Pen is an active capacitive stylus pen designed for smooth and precise writing on all capacitive touchscreens. Featuring a superfine copper nib, palm rejection, and rechargeable battery, it’s perfect for note-taking, drawing, and everyday touchscreen use with iPads, iPhones, tablets, and smartphones. The Superfine Nib Active Capacitive Stylus Pen (Silver) is built for users who want accurate and smooth writing on touchscreens without needing Bluetooth or an app. Its superfine elastic copper tip provides delicate strokes while helping protect your screen from scratches. With palm rejection support, rechargeable battery, and one-click operation, it’s ideal for students, professionals, and creators using iPads, iPhones, and other capacitive touchscreen devices. Superfine Copper Nib for smooth writing and accurate strokes Palm Rejection Technology for comfortable writing experience No Bluetooth / No App Required – one-click operation Rechargeable Battery with up to 10 hours working time Magnetic Cap Design prevents loss and keeps the pen protected Compatible with iOS & All Capacitive Touchscreens Lightweight & Portable ideal for travel, school, and office use Compatible with all capacitive touchscreen devices, including iPad Pro, iPad Mini, iPad Air, and iPhones (11 series and earlier generations), plus most Android tablets and touchscreen phones.
Genuine-spec touchpad flex cable for MacBook Pro 15″ (Model A1990, 2018–2019, Intel)—essential for restoring full Force Touch functionality, haptic feedback, and precise multi-touch gesture control during trackpad repair or replacement. Compatible With: MacBook Pro 15-inch (2018 & 2019, Model A1990, Model Identifiers MacBookPro15,2) with Intel Core i7/i9 processors. Part Type: Touchpad flex cable only — does not include the trackpad housing, Taptic Engine, or mounting hardware. This is the OEM-style ribbon cable that connects the trackpad to the logic board. Function: Transmits: Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. OEM-Quality Build: Matches Apple’s original specifications in: Cable length and routing path Connector pitch and ZIF latch design EMI shielding and flex durability Cable length and routing path Connector pitch and ZIF latch design EMI shielding and flex durability Common Use Cases: Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is unusable Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is unusable Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Installation Note: Requires full bottom case removal and battery disconnection. Cable routes under internal components near the right speaker and logic board. Connects via a ZIF (Zero Insertion Force) socket—must be aligned carefully and latched gently. Recommended for experienced or certified technicians only. Requires full bottom case removal and battery disconnection. Cable routes under internal components near the right speaker and logic board. Connects via a ZIF (Zero Insertion Force) socket—must be aligned carefully and latched gently. Recommended for experienced or certified technicians only.
This 5-meter VGA to VGA cable provides a stable analog video connection between PCs, laptops, monitors, and projectors. With a male-to-male design and durable build, it’s ideal for offices, classrooms, and home setups needing a longer VGA extension. The VGA to VGA 5-meter cable is designed to connect computers, laptops, DVRs, or other VGA-enabled devices to monitors, TVs, or projectors. Its extended length makes it perfect for conference rooms, classrooms, and setups where the display is far from the source device. Built with reliable connectors and shielding, it ensures stable signal transmission for clear video output. 5-Meter Length for flexible long-distance connection VGA Male to VGA Male standard 15-pin connector Stable Video Signal for consistent display output Compatible with Monitors & Projectors ideal for presentations Durable Cable Build for long-term use Easy Plug & Play no drivers required Suitable for any device with a VGA port, including desktops, laptops, monitors, projectors, and older display systems. Perfect for presentations, office setups, classrooms, and extended-distance connections.
LG UltraFine 27 inch 4K UHD IPS Monitor 27UN880 is designed for clear visuals and flexible workspace setup. It features a 27-inch IPS display with 4K UHD resolution and USB Type-C connectivity. Additionally, it supports VESA DisplayHDR 400 and sRGB 99% color coverage. Therefore, it works well for office tasks, creative work, and content viewing. The LG UltraFine 27 inch 4K UHD IPS Monitor 27UN880 delivers 3840 × 2160 resolution with a 60Hz refresh rate and 5ms response time. Moreover, it includes 350 nits brightness and a 1000:1 contrast ratio for balanced image quality. It provides USB Type-C with 60W power delivery, two HDMI ports, one DisplayPort, and headphone out. In addition, the Ergo Stand supports extend, retract, swivel, height, pivot, and tilt adjustment for better comfort. Furthermore, the monitor includes AMD FreeSync, Reader Mode, Flicker Safe, and built-in speakers for smoother daily use. As a result, users can improve comfort and workflow during long sessions. It also supports VESA 100 × 100 wall mounting for flexible desk arrangements. Specifications: 27-inch IPS display with 3840 × 2160 4K UHD resolution USB Type-C with 60W power delivery VESA DisplayHDR 400 with sRGB 99% color gamut Ergo Stand with full ergonomic adjustment HDMI, DisplayPort, USB hub, and built-in speakers
The Samsung QLED 55″ 4K UHD Smart TV Q7 Series QA55Q7FAAU delivers a premium viewing experience with advanced QLED display technology. It produces bright, sharp, and colorful images, so movies, sports, and games look clear and immersive on the 55-inch screen. QLED technology uses Quantum Dot enhancement to improve brightness and color accuracy. As a result, visuals appear more vibrant and balanced across both dark and bright scenes. This helps maintain consistent picture quality in different lighting conditions and content types. Vision AI enhances picture and sound in real time. It analyzes each scene and automatically adjusts brightness, sharpness, and color for optimal results. Therefore, the TV consistently delivers improved visuals without manual tuning. In addition, AI upscaling improves lower-resolution content closer to 4K quality for better clarity and detail. HDR support expands contrast and color depth, making visuals more dynamic and lifelike. Fast motion handling also improves clarity, which enhances sports and action content by reducing blur and improving smoothness. The Smart TV platform provides easy access to streaming apps, gaming features, and smart home controls. It runs smoothly and allows quick switching between applications. In addition, the slim design with thin bezels gives the Samsung QLED 55 4K UHD Smart TV Q7 Series QA55Q7FAAU a modern and premium appearance suitable for any living space. Overall, this Samsung QLED TV combines strong brightness performance, AI optimization, and smart connectivity for a powerful home entertainment experience. Specifications: QLED technology delivers bright and vivid picture quality 55-inch 4K UHD display provides immersive viewing experience Vision AI enhances picture and sound automatically in real time HDR improves contrast, brightness, and color depth Smart TV platform supports apps, streaming, and smart features
The ViewSonic VG2709-MHU 27″ FHD 75Hz Monitor delivers clear and sharp images for work, study, and daily tasks. Its Full HD resolution shows text and pictures with good clarity. The 27‑inch size gives you enough space to multitask comfortably. This makes work and browsing easier. Moreover, the ViewSonic VG2709‑MHU uses a SuperClear IPS panel for wide viewing angles and consistent color. Colors stay true from the sides without fading or distortion. This helps photos, videos, and graphics look natural and smooth. Even large spreadsheets or documents remain easy to read. In addition, the monitor features a smooth 75 Hz refresh rate. This makes motion feel smoother than standard 60 Hz screens. Scrolling, video playback, and light gaming feel more fluid and comfortable. This reduces motion blur during everyday use. Furthermore, the ViewSonic VG2709-MHU includes eye‑care technology for long hours of work. It offers Flicker‑Free display and a Blue Light Filter to help reduce eye strain. This helps your eyes stay comfortable during long sessions. Also, the monitor offers good connectivity with HDMI, VGA, and USB‑C (with 65W power delivery) ports. This makes it simple to connect laptops, desktops, or other devices quickly. The built-in speakers add convenience for calls, videos, or basic media without extra audio devices. Also the design of the ViewSonic VG2709‑MHU is ergonomic and adjustable. You can tilt, swivel, pivot, and adjust height to find a comfortable view. Overall, the ViewSonic VG2709-MHU 27″ FHD 75Hz Monitor combines clear visuals, smooth performance, eye comfort, and flexible connectivity. It improves productivity, browsing, and light media or gaming. It is a great choice for students, professionals, and everyday users who want a dependable and comfortable display. Specifications: Display : 27″ IPS Resolution : FHD Refresh Rate : 75Hz Response Time : 5ms
HP S3PRO 324pv Monitor Overview The HP S3PRO 324pv is a Full HD monitor designed for professional and office use. It delivers clear visuals and stable performance. As a result, it suits business environments and home offices. 23.8-Inch Full HD Display This monitor features a 23.8-inch Full HD resolution. Therefore, text appears sharp and easy to read. Moreover, images look clear and well balanced. Because of this, it supports long working sessions comfortably. In addition, wide viewing angles keep content visible from different positions. As a result, collaboration becomes easier. Smooth and Reliable Visual Performance The HP S3PRO 324pv provides smooth visuals for daily tasks. As a result, scrolling and multitasking feel natural. Furthermore, the display maintains consistent brightness. This improves overall viewing comfort. Eye Comfort and Anti-Glare Screen This monitor includes eye comfort features. Therefore, it helps reduce eye strain during extended use. In addition, the anti-glare coating minimizes reflections. As a result, the screen stays clear in bright environments. Connectivity and Easy Setup The HP S3PRO 324pv includes essential connectivity options. As a result, it connects easily to desktops and laptops. Moreover, setup is quick and simple. Therefore, users can start working immediately. Professional Design and Mounting Support The monitor features a clean and professional design. In addition, it supports VESA mounting. As a result, users can create a flexible workspace layout. Ideal for Business and Office Use This monitor focuses on clarity and reliability. Moreover, it supports productivity without distractions. In conclusion, the HP S3PRO 324pv is a practical Full HD monitor for professional use. Specifications: Display: 23.8-inch diagonal VA panel with 3-sided micro-edge bezels. Performance: 100Hz refresh rate for smooth visuals, 3000:1 contrast ratio, 250 nits brightness, 16:9 aspect ratio. Connectivity: 1x HDMI 1.4, 1x VGA.
SB03XL Battery for HP Elitebook 720 725 G2 820 G1 G2 716726-421 717378-001 HSTNN-LB4T HSTNN-I13C About this item Compatible Computers: Hp EliteBook 820 G1, HP EliteBook 720 G1, HP EliteBook 720 G2, HP EliteBook 725 G1, HP EliteBook 725 G2 E7U25AA E7U25UT F6B38PA Replace Battery List: SB03XL SB03046XL HSTNN-LB4T HSTNN-I13C HSTNN-IB4T HSTNN-I13C 716726-421 716726-1C1 717378-001 Battery Life: Up to 500 recharge cycles over the life of the battery. 100% Brand New from Manufacturer. All products are Certified by CE, and FCC for safety. Strict guidelines for compatibility, and standards compliance for environmental safety.
WiWU T22 Earbuds – Stylish TWS earbuds with TFT display case, Bluetooth 6.0, ANC (-23 dB), 4 hrs playback, and in-ear detection.Sleek, feature-rich, and comfortable — ideal for mobile users who want touch control and immersive sound. Model: WiWU T22 Display & Controls: Charging case includes vibrant TFT/LCD screen with touch controls for playback, ANC toggle, and battery levels Bluetooth: JL 7003D8 chipset, Bluetooth 6.0 (alias V6 or 5.4) for stable, low-latency connection up to 10 m Noise Reduction: Active Noise Cancellation at –23 dB Battery: Earbuds: 30 mAh each; Charging case: 300 mAh; ~4 hrs music, ~3 hrs talk (at ~80% volume); ~50 hrs standby Charging: USB‑C, ~1 hr to full charge Other Features: In-ear detection (auto play/pause), Hi-Fi audio, ergonomic fit, compact design
The LG 27MK60TM 27″ Monitor delivers clear and immersive visuals for work, study, and entertainment.It features a large 27-inch Full HD display that shows crisp image detail and smooth video.Moreover, the slim design fits well on desks at home and in office setups. This monitor uses an IPS panel for wide viewing angles and consistent color from many positions.Additionally, anti-glare coating helps reduce reflections in bright lighting.Fast response time helps reduce blur during movies and casual gaming. The LG 27MK60TM also includes HDMI and VGA ports for flexible connectivity.Furthermore, tilt adjustment lets you find a comfortable viewing angle.Low blue light and flicker-safe technology help reduce eye strain over time. This display suits students, professionals, and home users alike.Therefore, it supports productivity, browsing, streaming, and everyday computing.Finally, it combines solid picture quality, reliable performance, and user-friendly features for daily use. Specifications: 27″ Full HD (1920 × 1080) IPS panel HDMI + VGA ports for device connection Anti-glare coating for comfortable viewing Tilt-adjustable stand for ergonomic use Low blue light and flicker-safe eye care
Elevate Your Gaming with the ViewSonic VX2728 27” 180Hz Gaming Monitor – Simple, Smooth, and Immersive! Are you searching for a monitor that can elevate your gaming experience? Look no further than the ViewSonic VX2728 27” opens 165 to 180Hz Fast IPS Gaming Monitor, designed to provide a simple, smooth, and immersive gaming experience. First and foremost, let’s talk about simplicity. Setting up this gaming monitor is a breeze. With straightforward instructions, you’ll have your high-quality gaming display ready to go in no time. No need for complicated technical knowledge. therefore One of the standout features of the ViewSonic VX2728 is its impressive 180Hz refresh rate. This means that you can enjoy incredibly smooth and responsive gameplay, free from annoying screen tearing and lag. It’s gaming made easy. The Fast IPS panel on this monitor ensures vibrant colors and wide viewing angles, making your games come to life. You don’t need to be a tech expert to appreciate the stunning visuals that this monitor offers. This gaming monitor has been designed with user-friendliness in mind. It comes with a simple interface that allows you to customize settings such as brightness and contrast easily. No need to navigate complex menus. Additionally, the monitor boasts ultra-slim bezels that minimize distractions, providing an immersive gaming experience. With your focus squarely on the game, you’ll find yourself performing at your best. In conclusion, the ViewSonic VX2728 27” 180Hz Fast IPS Gaming Monitor offers simplicity, smooth gameplay, and an immersive experience. With easy setup, stunning visuals, and user-friendly features, it’s the ideal choice for gamers of all levels. Elevate your gaming experience with the ViewSonic VX2728 today. you can always check here and if you like to see other options you can check here ! Specifications: Fast IPS Display with HDR10 AMD FreeSync™ Premium for smooth gameplay VESA AdaptiveSync for tear-free gaming experience 1 year warranty
WiWU Alpha Slim Sleeve Laptop Case 14/15.4/16 inch Inch Waterproof Bag With Handle For Macbook
External Seagate 2TB/4TB HDD Expansion Portable Drive Easily store and access 2TB/4TB of content on the go with Seagate Expansion Portable hard drive This external hard drive for Windows computers makes backup a snap just drag and drop To get set up, connect the portable hard drive to your Windows computer for automatic recognition no software required This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable Enjoy long term peace of mind with the included one year limited warranty
The MOXOM MX-PB168 is a true high-capacity 40000mAh external battery pack designed to provide reliable, multi-day charging for all your devices. Featuring an advanced multi-protocol fast setup with dual built-in cables, a clear LCD digital battery indicator, and a high-intensity integrated flashlight, it is the ultimate heavy-duty solution for outdoor adventures, travel, or emergency home backups. ✅ Full Specifications: Model: MOXOM Ultra-Large Capacity Power Bank (MX-PB168) Interface / Connection: Multi-Port Charging Setup: Input Ports: Type-C and Micro-USB ports (for recharging the power bank) Output Ports: 4 x USB-A Fast Charging ports Built-In Cables: 1 x Type-C Cable & 1 x Lightning (iPhone) Cable attached directly to the frame Interface / Connection: Multi-Port Charging Setup: Input Ports: Type-C and Micro-USB ports (for recharging the power bank) Output Ports: 4 x USB-A Fast Charging ports Built-In Cables: 1 x Type-C Cable & 1 x Lightning (iPhone) Cable attached directly to the frame Performance / Charging Speed: Max output up to 22.5W high-efficiency fast charging Supports Power Delivery (PD 20W) Supports Quick Charge 3.0 (QC3.0) Supports Huawei SuperCharge Protocol (SCP 22.5W) Performance / Charging Speed: Max output up to 22.5W high-efficiency fast charging Supports Power Delivery (PD 20W) Supports Quick Charge 3.0 (QC3.0) Supports Huawei SuperCharge Protocol (SCP 22.5W) Capacity / Battery Variant: 40000mAh (High-density Li-Polymer cells) Material & Build: Fire-retardant, heavy-duty ABS + Polycarbonate matte black casing built to resist everyday scuffs and impacts. Design & Form Factor: Ergonomic block form factor equipped with an integrated high-tensile hanging rope/strap for easier carrying. Security & Smart Features: * Smart MCU management chip protecting devices against over-current, overheating, short circuits, and overcharging Integrated bright LED spotlight/flashlight for nighttime or emergency blackouts Security & Smart Features: * Smart MCU management chip protecting devices against over-current, overheating, short circuits, and overcharging Integrated bright LED spotlight/flashlight for nighttime or emergency blackouts Display: Full front-facing premium LCD digital display showing real-time battery charge percentages and fast-charging status triggers. Compatibility: Universally compatible with Apple iPhones, iPads, Samsung Galaxy series, Huawei, Xiaomi, Oppo, tablets, smartwatches, and low-current wireless earphones. Color: Matte Black
TP-Link TL-WR841N Router – 300Mbps Wi-Fi speed with 2 fixed antennas and 4 LAN ports.Ideal for home and small office use with support for multiple modes and secure encryption. Model: TP-Link TL-WR841N Wi-Fi Standard: IEEE 802.11b/g/n Frequency: 2.4GHz only Speed: Up to 300Mbps (Wireless N) Antennas: 2 Fixed 5dBi Omni-directional Antennas Ports: 1x WAN Port (10/100Mbps) 4x LAN Ports (10/100Mbps) Ports: 1x WAN Port (10/100Mbps) 4x LAN Ports (10/100Mbps) Security: WPA/WPA2, SPI Firewall, MAC address filtering Modes: Router, Range Extender, Access Point, WISP Wireless Features: SSID broadcast control, WDS bridging, bandwidth control Management: Web UI, TP-Link Tether App Dimensions: 192 × 134 × 33 mm
Introducing the LG MyView Smart Monitor – your all-in-one display solution for work, entertainment, and everything in between. With its innovative features and user-friendly interface, this monitor redefines convenience and efficiency. First and foremost, versatility is the name of the game. Whether you’re working on spreadsheets, streaming your favorite shows, or gaming with friends, the MyView Smart Monitor adapts effortlessly to your needs. Transitioning between tasks is seamless thanks to its intuitive interface and quick response times. Say goodbye to cluttered desktops and hello to a streamlined workflow that maximizes productivity. Moreover, connectivity options abound. From wireless casting to multiple input ports, the MyView Smart Monitor ensures compatibility with a wide range of devices. Whether you’re using a laptop, tablet, or smartphone, connecting is hassle-free. In addition, ergonomic design features such as adjustable stands and eye-care technology prioritize your comfort and well-being during extended use. Say goodbye to eye strain and discomfort – the MyView Smart Monitor has your back. Furthermore, its sleek and modern design adds a touch of sophistication to any space, whether it’s your home office or entertainment center. Elevate your surroundings with a display that not only performs but also complements your aesthetic. In conclusion, the LG MyView Smart Monitor is more than just a display – it’s a versatile companion that enhances every aspect of your digital life. Experience the convenience, efficiency, and style it brings to the table, and unlock a world of possibilities today. Specifications: Display : 27″ IPS Resolution : 1920 x 1080 Refresh Rate : 60Hz Response Rate : 5ms GTG Speaker : 5W x2
