Sell MP3 Bluetooth Decoder Board Lossless Car Speaker Audio Amplifier Board Modified Bluetooth 4.1 Circuit Stereo Receiver Module 5V best price

Input voltage: 5V Appearance size: 35*35*8MM Audio input: Bluetooth lose 0-15 meters Mounting hole distance: 9/17/2MM Audio output: 3.5MM audio line output Power connector: Android Micro USB Product introduction: This product is suitable for connecting the power amplifier board, enabling the Bluetooth input of the audio input of the power amplifier board; It has strong Bluetooth signal reception (20m unobstructed connection), lossless sound quality, simple and practical. The power input uses the Android Micro USB interface, and the voltage is 5V.The audio output is a 3.5mm audio head, easy to use! Steps: 1. Connect the power input to the 5V power supply; (The power interface is adapted to the Android Micro USB interface). After the power is turned on, the power indicator blue light will flash. 2. Connect the audio output to the rear amplifier (the audio output is 3.5mm audio head) 3. Connect the audio output of the rear amplifier to the speaker. 4. Turn on the phone Bluetooth, search for Bluetooth devices, and display XH-Electronics in your hand. Select it to pair. After the Bluetooth connection is successful, the blue light of the power indicator will stop flashing and it will be displayed as long light. Packing list: 1pcs Bluetooth 4.2 lossless receiving module