2PCS TW100U 100W Mono Bluetooth 5.3 Amplifier Board with TWS, TPA3116D2 Chip, DC 1224V Input, Built-in Boost to 19V/24V, AUX/USB/Bluetooth Input, Mode Switch for DIY Subwoofer/Speaker

TWS True
Wireless Stereo Pairing: Supports advanced TWS function. Pair two modules to achieve wireless interconnection for left and right channels, easily building a wireless stereo system without messy wiring.
Bluetooth Antenna Base: Equipped with a Bluetooth antenna base that supports connection to an external antenna, enhancing stability and extending rangeideal for audio transmission in large spaces or complex environments (includes Bluetooth antenna).
Multiple Input Modes: The TW100U Bluetooth amplifier board supports multiple audio input options, including Bluetooth, 3.5 mm AUX, USB sound card, and USB flash drive (FAT32 format). It easily connects to most devices, making it suitable for various scenarios with convenient and user-friendly operation. Built-in Boost Circuit (Up to 19V / 24V
Output): Integrated step-up power circuit increases voltage to 19V or 24V for stronger output performance even when powered by lower voltage supplies, maximizing power efficiency and output capability.
High-Performance TPA3116D2 Chip: Equipped with the original TPA3116D2 high-performance Class D chip, delivering up to 100W mono output. It features low distortion and low noise, ensuring a pure and detailed sound experience to drive most home or DIY passive speakers