DC4.2-5V For Soldering Practice Bluetooth Speaker Make DIY Tools Soldering Kit 3W*2 DIY Teaching Practice 40 Magnetic 4 ohm

DC4.2-5V For Soldering Practice Bluetooth Speaker Make DIY Tools Soldering Kit 3W*2 DIY Teaching Practice 40 Magnetic 4 ohm 1005006662040187 ? Pre-Order +/- Sampai Alamat 10-15 Hari ? FREE ONGKIR+PAJAK ?? Garansi uang kembali jika Rusak, Beda Produk Size : Standard Type : Standard Style : Standard Output Type : Standard Model Number : Bluetooth Speaker Electronics DIY Soldering Project Kit DIY Supplies : ELECTRICAL Origin : Mainland China Certification : RoHS DC4.2-5V For Soldering Practice Bluetooth Speaker Make DIY Tools Soldering Kit 3W*2 DIY Teaching Practice 40 Magnetic 4 ohm Product Selling points: 1. Can be controlled by remote control, to achieve the switching machine volume size control 2. Full-frequency speaker PU side, silver and black diaphragm 40 magnetic 4 ohm 3W, cost-effective, clear sound quality 3. Interface 3.7-5V DC power supply automatic music playback, stereo amplifier, support for Bluetooth, support for power failure memory, U disk playback music 4. Acrylic shell, by 6 pieces of 3mm high transparency acrylic splicing and become. Exquisite and beautiful, before splicing need to tear off the brown protective film 5. Ideal for welding contact and DIY production teaching training Parameters: Channel output: 2 channels Output power: 3w+3w Supply voltage: DC 4.2-5V Voltage 5V exceeding will damage the module Rated current: 1.5A-2A Wiring instructions: White terminal for speaker, red terminal for power supply. Bluetooth operation: Open the mobile phone Bluetooth, you can directly scan the device, find #34;XC Click #34;XC-046 #34; to connect. After disconnecting the Bluetooth, it will automatically switch to the USB memory stick. Circuit Function: Bluetooth module red terminal is 5V power supply, white terminal for the speaker left and right ch