TW100U 100W Mono Amplifier Board, TPA3116D2 Digital Power Amp Module with Built-in Step-up Voltage Circuit (19V/24V), Supports TWS Wireless Pairing, Bluetooth 5.3, AUX, USB Input, DC 12-24V

_ TWS Wireless Pairing for
Immersive Stereo: Utilizing the latest Bluetooth 5.3 for faster connections and wider range. With TWS functionality, you can wirelessly pair two TW100U modules to upgrade your mono setup into a dual-channel wireless stereo system, enjoying immersive L/R audio without the hassle of long cables.
_ 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. Maximizes power efficiency and output capability.
_ Multiple Input Modes: Compatible with most audio devices! Supports Bluetooth, 3.5 mm AUX connection, and USB input. Equipped with a physical mode switch, allowing you to easily switch between different input sources with simple and intuitive operation, meeting diverse DIY needs.
_ Bluetooth Antenna BaseIt is equipped with a Bluetooth antenna base that supports connection to an external antenna, enhancing stability and extending coveragesuitable for audio transmission in large spaces or complex environments (Includes Bluetooth Antenna).
_ TPA3116D2 ChipEquipped 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.