anicorn 2Pcs ZK-1001U Mono Amplifier Board with TWS,Mini Audio Amps with Boost with 100W Power Output, Treble and Bass, Supports USB/AUX/BT Input, DC 9-24V for Home Outdoor DIY Speakers

1001u bluetooth amp 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 ith lower-voltage batteries.; ZK-1001U is a 100W mono Bluetooth amplifier board using TPA3116D2 chip. This amplifier board supports TWS (True Wireless Stereo) function, allowing wireless stereo pairing between two modules. In addition, ZK-1001U has high and low frequency adjustment functions, allowing users to fine tune the sound according to their preferences, making it a good choice for DIY audio systems; ZK-1001U supports multiple input methods including Bluetooth, USB sound card, USB flash drive (FAT32 format, 32GB), and 3.5 mm AUX, adapting to different device usage scenarios and making your use more convenient; The1001u ampTriple
Input Modes:
Bluetooth/USB/AUX: Offers flexible connectivity options including Bluetooth 5.3 for wireless streaming, USB for direct playback, and 3.5 mm AUX for wired connections compatibles with phones, computers, MP3 players, and more; Package2PCS ZK-1001U Mono Amplifier Board with TWS, 100W Power Output, Vehicle Amplifier Wide Voltage Input 9-24V