Product Name
mp3 fm module
Main Function
3.7V BT Amplifier 2CH 3W radio FM USB SD Card AUX Remote
Material
Plastic and PCBA(customizable)
Usage
Portable Audio Player kit
Amplifier speaker
2 * 3W 4Ω
power into
rechargeable battery 3.7V
Design pcb board
Hareware and Software engineer
Audio format
Support MP3 WMA