Product Name
amplifier player board
Main Function
3.7V BT Amplifier 2CH 3W FM USB SD Card AUX Remote
Radio Frequency Band
87.5~108MHz
Material
Plastic and PCBA(customizable)
Design Date
7days(customizable)
Usage
Portable Audio Player kit
Input Power volt
3.7V rechargeable battery
Amplifier speaker
2 * 3W 4Ω
Audio format
Support MP3 WMV WAV WMA