Bluetooth Amplifier Board 2.1 2X50W+100W 12V-24V Audio Power

TPA3116 Bluetooth Amplifier Board 2.1 Channel High Power Bluetooth

TPA3116 2x50W+100W SUBWOOFER AMP BOARD 2.1CH T31162B, 12V-24V at

Hifi Stereo 2.1 TPA3116D2 2X50W+100W 12V-24V Audio Power Amplifier

Treble and bass control: There are treble and bass control knobs to easily adjust the volume and create the sound you like. Protection function: overvoltage protection, undervoltage protection, overheat protection, short circuit protection. The ZK-MT21 power amplifier board uses Bluetooth 5.0 and has a 3.5mm AUX audio input interface. It can travel up to 49 feet without obstacles.

Diitao 50w2 100W Bluetooth Power Amplifier Board with Subwoofer, Mt21, BLACK.

MT21 2x50W+100W 12V 24V 2.1 Channel Subwoofer Digital Power

Bluetooth Amplifier Board 2.1 2X50W+100W 12V-24V Audio

Bluetooth Power Amplifier Board with Subwoofer 2.1

ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth-compatible 5.0 Bass Amp for Home Theater

Bluetooth-compatible 2.1 Channel Bass Power Subwoofer Amplifier Board Power Audio Stereo Amplifier Bass CS8673E/TPA3116D2 Chip

MT21S 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier

Bluetooth Amplifier Board HiFi Stereo 2.1 TPA3116D2 2X50W+100W 12V

High Power 2x50W+100W DC 12V-24V TDA3116 2.1 Digital

ZK-MT21 2x50W+100W 2.1 Channel BT5.0 AUX Digital Power Subwoofer