ZK-301B Mono Bluetooth 5.1 Amplifier Board, 30W Power Module, TPA3110D2 Chip DC 9-24V 3A, True Wireless Stereo Function, App Support

Features:1.30W POWER AMPLIFIER MODULE: The Bluetooth power amplifier board is a small power device with a 30W output.This is sufficient for various applications, effectively meeting everyday needs.Its compact design and convenient Bluetooth connectivity give it an advantage in lightweight and portable scenarios.
2.True Wireless Stereo Function: The Bluetooth amplifier module features true wireless stereo capability, enabling a seamless wireless stereo connection.You can pair two amplifier modules to create a truly immersive sound experience.You can easily achieve left and right stereo sound.(This function requires the purchase of two power amplifier boards)
3.COMPATIBILITY: Supports lossless formats MP3, WMA, WAV, FLAC, and APE.Wide range of applications, suitable for 4-8 ohm speakers, 5-30W.Ideal for simple DY mono amplifiers.The power amplifier board uses Bluetooth 5.1 and its transmission distance can reach up to 32.8 feet (unobstructed).Can change the Bluetooth name.3 INPUT METHODS: The Bluetooth amplifier board offers various audio input options, including convenient Bluetooth connectivity, a traditional AUX audio interface, and USB playback capability, meeting a wide range of user needs.WIDE APPLICATION: For those who enjoy DIY projects or Bluetooth-enabled speakers, this module is the ideal choice for creating custom Bluetooth speakers.You can design unique sound devices according to your preferences and needs.
Specifications:Item Type: Mono Bluetooth Amplifier Board
Material: PCB
Bluetooth Version: 5.1 (10m/32.8ft unobstructed)
Bluetooth Transmission Distance: 15m/49.2ft
Input: Bluetooth, AUX, USB
Number of Channels: Mono 30W
Power Supply: DC9-24V, 3A (not compatible with AC power)
Compatible Speaker: 4-8Ω, 5-30W
Supports: for Wuzhi Audio app

How to Use:1. Enter the new Bluetooth name. 2. Click the Settings button. 3. The system will restart automatically. 4. Unpair your phone's Bluetooth using the original Bluetooth name. 5. Find the new Bluetooth name and pair it again.
Package List:1 x Mono Bluetooth Amplifier Board1 x Top Cover Board1 x Bottom Cover Board1 x Button Cover1 x DC Connector1 x Screwdriver4 x M2x14 Brass Standoffs8 x M2x3 Screws4 x M2x3+3 Brass Standoffs1 x User Manual