ZK-301B Mono Bluetooth 5.1 Amplifier Board 30W Power Amplifier Module TPA3110D2 Chip DC 9-24V 3A

Feature： 1. 30W POWER AMPLIFIER MODULE： Bluetooth power amplifier board is a small power device with an output power of 30W. It"s sufficient for various applications, meeting daily needs effectively. Its compact design and convenient Bluetooth connectivity give it an advantage in lightweight and portable scenarios. 2. TRUE WIRELESS STEREO FUNCTION： Bluetooth amplifier module features true wireless stereo capability, enabling seamless wireless stereo connection. You can pair 2 amplifier modules to create a truly immersive sound experience. You can effortlessly achieve left and right stereo sound. (This function requires the purchase of 2 set power amplifier boards) 3. COMPATIBILITY： Support MP3, WMA and WAV, FLAC, APE lossless formats. Wide range of applications, suitable for 4-8 ohms, 5-30W speakers. Ideal for DY simple mono amplifiers. Power amplifier board uses Bluetooth 5.1, and its transmission distance can reach 32.8ft (without obstruction). Can change the Bluetooth name. 4. 3 INPUT METHODS： Bluetooth amplifier board features diverse sound input options, including convenient Bluetooth connectivity, the traditional AUX sound interface, and USB playback capability, catering to a wide range of user needs. 5. WIDE APPLICATION： For those who love DIY or Bluetooth compatible speakers, this module is the ideal choice for creating personalized Bluetooth speakers. You can design unique sound devices based on your preferences and needs. Specification： Item Type： Mono Bluetooth Amplifier Board Material： PCB Bluetooth Version： 5.1 (10m 32.8ft without Obstruction) Bluetooth Transmission Distance： 15m 49.2ft Input： Bluetooth, AUX, USB Channel Number： Mono 30W Power Supply： DC9-24V, 3A (Not Compatible with AC Power) Compatible Speaker： 4-8 Ohm , 5-30W Supports： for Wuzhi o APP. Package List： 1 x Mono Bluetooth Amplifier Board1 x Top Cover Board1 x Bottom Cover Board1 x Knob Cover1 x DC Connector1 x Screwdriver4 x M2x14 Brass Standoff8 x M2x3 Screws4 x M2x3+3 Brass Standoff1 x User Manual