ZK-1001UM 100W Mono Bluetooth Power Amplifier Board Module BP1048+TPA3116D2
Amplifier Chip: TPA3116D2. TPA3116 amplifier chip, strong output 100W mono power. Audio Output: Mono 100W. Bluetooth can not be searched in the mode of USB flash disk or AUX. Audio Input: Bluetooth+AUX+U disk+Microphone.