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

Effortless TWS Pairing for Wireless Stereo Sound Enjoy seamless True Wireless Stereo (TWS) pairingjust quick-press the multifunction knob to sync two amplifier boards for immersive left/right channel sound. Perfect for DIY speaker builds! ^^ High-Power Mono Amplifier with Genuine TPA3116 Chip Equipped with an authentic TPA3116 amplifier chip, this mono board delivers up to 100W output power and supports a wide 9-24V input voltage, making it ideal for robust audio projects. ^^ Built-In Boost Circuit for Optimal Voltage Output Features an auto-boosting circuit that intelligently adjusts input voltage (9V/15V) to a stable 19V or 24V (default: 24V), ensuring consistent high-performance audio even with lower-voltage batteries. ^^ Precision 3-Knob EQ Control + Smart Multifunction Button Three dedicated knobs for master volume, bass, and treble fine-tuning. The volume knob doubles as a smart button: Single
press: Play/Pause
Double press: Next track
Triple press: Toggle TWS on/off
Long press: Power on/off ^^ Triple
Input Modes: Bluetooth, USB & AUX Flexible connectivity with Bluetooth 5.0 (for wireless streaming), USB (for direct playback), and AUX (for wired devices), catering to all your audio needs.