305 TPA3116 Digital Bluetooth Power Amplifier Board Audio Class D Bass Subwoofer Amplifier 2.1 Channel 2*50W+100W Stereo Power

Features:
The device is Bluetooth 5.0 version, the connected mobile phone must be Bluetooth version 5.0 or above (Please distinguish compatible objects),It is recommended to use 24V5A power supply. If your power supply is too small, it will cause your Bluetooth to be unable to connect.
Digital power amplifier, audio receiver amplifiers, subwoofer amplifier, stereo power amp.
Bluetooth version: 5.0
Chip Type: class D
Chip model: TPA3116D2*2
Supply voltage: DC12-24V
Output channel: 2.1 channel
Power efficiency: over 90%