15w+15w Audio Amplifier Board USB Radio Support Dual Microphone Bluetooth Amplificatore Subwoof for Speaker 12V 24V 220V

Note: The printing/appearance from batch to batch, but it not affect the use
Specification:
Name: Car Amplifier Board
Support voltage: 220V/12V/24V
Output power: 15W+15W
Channel: Mono
bluetooth: 5.0
bluetooth call: not supported
bluetooth music: support
FM radio: support
USB: support
Microphone: support
TF/Storage Card: Support
Remote control: support
Subwoofer adjustment: support
NOTE:VERY IMPORTANT!!!
It must connect a 7.4V battery to open. this is very important for power on.
Colour: Black
Material: Iron+PCB

Package Contents:
1 x Amp board(Not including 3.7V rechargeable battery)
1 x Remote control(Built-in battery)
2 x Speaker cable
1 x DC Power cable

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.