3W 5W Digital Amplifier Module - Low Noise DIY Audio Board for Easy Speaker System Connection | Perfect for Home Theater, Car Audio & DIY Electronics Projects

Feature:1. Play Without Delay: Support 5.0 playback without delay, lossless sound quality, with clearer playback.2. Stable Transmission: The unobstructed transmission distance is 15 meters, the transmission signal is stable, and listening to songs is smoother.3. Durable Material: Made of high quality materials, corrosion and oxidation resistance, signal transmission is still stable after long term use.4. Can Connect TV: The TV can be connected to the 3.5MM audio output interface of the module through the audio interface.5. Convenient Power Supply: Use DC 5V USB power supply, or 3.7‑4.2V lithium battery power supply, which is more convenient to use.How to Use:1. Use the micro USB to supply power, the red indicator light flashes and waits for pairing, turn on the Bluetooth to search for yunThinker, click connect, the indicator light is always on after the connection is successful, then the phone can play music.2. Bluetooth will automatically connect back after power on again.3. Toggle the dial switch upwards to play the next song, and long press upwards to increase the volume.4. Toggle the dial switch down to play the previous song, and long press down to decrease the volume.5. Press the middle to pause or start.Specification:Item Type: Amplifier Board ModuleMaterial: PCBModel: PAM8406Working Voltage: DC 5V USB power supply, 3.7-4.2V l