Welcome to
3.7-5V Multifunction Bluetooth Receiver Audio Amplifier Board Speakers Board
Description:
Power supply voltage: 5V/ 3.7v
Frequency response: 10-20000 (Hz)
Letter ratio: 80 (dB)
Output power :3W*1
Load impedance :2-3 ohms
Main board functions
Bluetooth (music player/speakerphone)
TF/U disk (music playing)
AUX (line input)
FM (radio)
Package Include:1*Audio Amplifier Board