Bảng Mạch Khuếch Đại Âm Thanh Bluetooth 4.2 5w+bộ Phụ Kiện Đi Kèm

❀❀❀Welcome to Owuh store❀❀❀ ✔Ready ship ✔High quality ✔Best price ✔Brand new 100% We insist on the lowest price to sell the best quality items. ☞Follow shop/ “Like” Items: Priority Shipping & Free Gift (PS: If you want a free gift, please send me the screenshot that you follow my shop and leave a message on your order.) ★★★★★Welcome chat with us,Under your supporting, we could offer you much better services.★★★★★ ---------------------------------------------------❀ Product ❀--------------------------------------------------- Features: Adopting high performance amplifier chip, practical and durable. Providing high quality sound quality and compatibility, and overall performance is superior. 100% brand new and high quality. 5W left channel and 5W right channel, dual channel output, high efficiency. Good sound quality, suitable for upgrading and refitting the idle sound box and DIY production. Specification: Material: Electronic Components Weight: 11g/0.4oz Channel Number: Dual channel Output impedance: 2Ω- 8Ω  DC Power Supply: DC 5V 2A  Output Power: 3W-10W speakers Product Packaging: Anti-static packaging  Installation Dimensions: 28mm Size (L*W*H): 40*34*12mm/1.6*1.3*0.5inch Package List: 1 x Bluetooth Amplifier Module 3 x 2P Wire Note: 1.This product charging interface is current limiter charging mode, without charge management, please use lithium battery with protective plate. It is recommended to use 3.7V lithium battery (lithium battery needs protection board) with USB charging port for lithium battery charging, USB port can be used as power supply or 5V adapter power supply.  2.Can not use dry battery and charging treasure and transformer and other voltage and current unstable power supply.  3. This product is in standby mode for 10 minutes will enter automatic shutdown, need to restart.