TW100U Mono Bluetooth Amplifier Board, 100W TPA3116D2 mono board with TWS pairing, Bluetooth, AUX and USB inputs plus bass and treble controls, DC 12-24V

MONO BLUETOOTH AMPLIFIER BOARD: The TW100U mono Bluetooth amplifier board uses the TPA3116D2 chip with a built-in boost circuit, supporting up to 100W max output under suitable power supply and speaker load conditions for DIY speaker projects, boombox builds, and portable audio systems.
TWS PAIRING FOR STEREO SETUP: The TWS Bluetooth amplifier board works as a single mono amp or pairs with another TW100U board for a wireless left and right stereo setup. Two boards are required for TWS stereo pairing; a single board outputs mono audio only. BT AUX
USB AUDIO INPUTS: This Bluetooth amplifier with USB supports Bluetooth, 3.5 mm AUX, and USB playback for flexible music input. USB supports FAT32 drives up to 32GB and MP3, WAV, FLAC, and APE audio formats for daily DIY audio use.
BASS TREBLE VOLUME CONTROL: The audio amp board includes bass, treble, and main volume knobs for simple sound adjustment. The main knob supports play or pause, next track, TWS pairing, factory reset, and power or standby control by different press actions.
DC 12-24V POWER INPUT: This Class D amplifier board supports DC 12-24V input, with a 5A or higher power supply recommended for stable performance. For larger speakers or higher volume use, a 24V/8A power supply is recommended; avoid reverse polarity and keep the board ventilated