2PCS ZK-1001U Mono Amplifier Board Bluetooth 5.3 with TWS, 100W Power Output, Mini Audio Amp Vehicle Amplifier Wide Voltage Input 9-24V, Supports USB/AUX/Bluetooth

100W Mono Amplifier with TPA3116 ChipZK-1001U mono amplifier board utilizes genuine TPA3116 chip, delivering 100W output power to passive speakers (20-100W, 3-8). Supports a wide input voltage range of 9-24V, making it suitable for various high-intensity audio projects. ^^ Built-in Intelligent Boost CircuitThe ZK-1001U amp features an integrated boost circuit for optimal voltage output. Its automatic boost technology intelligently converts 9V/15V input into stable 19V/24V output (default 24V, switch-adjustable). ^^ Triple Audio Input ModesThe 1001U bluetooth amp supports three input methods: Bluetooth 5.3 /AUX/USB drives. Diverse input modes meet your pairing needs, delivering a premium audio experience. ^^ TWS True Wireless Stereo PairingThis bluetooth amplifier features a stereo pairing function supporting TWS pairing. It effortlessly separates left and right channels using two identical Bluetooth amplifier modules. Triple click of the multifunction knob synchronizes both amplifier boards, delivering an immersive stereo sound experience. ^^ Smart Volume Knob ControlsThree knobs serve as multifunction buttons for precise adjustment of volume, bass, and treble. Turning to adjust volume. Click to play/pause. Double-click to switch song. Triple-click to activate TWS mode. Long press to power on/off.