Audio Receiver Module HW770 V0.2, MP3 Bluetooth 4.1 Lossless Decoder Board Car Speaker Amplifier Board Stereo Board Stereo Channel Output Precise incisions and interfaces

Specification of HW-770 Bluetooth MP3 Module

• Power Supply 3.7-5 Volts
• SNR 90dB
• THD+N -70dB
• Crosstalk -86dB
• DNR 91dB
• Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP
• LOS >15m

Interface details

• USB powered Universal Micro USB 5V power supply
• 3.7-5V Supply Pad External 3.7-5V lithium battery power conversion
• LED indicator Bluetooth mode long blue light
• 3.5mm stereo audio interface Standard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices

Features of HW 770 MP3 Bluetooth Module

• Bluetooth wireless connection. Longest communication distance 20 meter.
• Support decoding function.
• Pairing voice prompts.
• Easy to use, just need power and headset.
• Small size.
• Simple wiring.
• Stable output.

Instruction on using HW-770 Bluetooth MP3 Module

After the power is turned on, the blue indicator lights up and enters the Bluetooth mode; the English “The Bluetooth device is ready to pair” is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; the “XY_BT” searched by the mobile phone Bluetooth is the device name of the decoding board. , Click on the connection, the decoder board prompts “The Bluetooth device is connected successfully”, indicating that the decoder board and the mobile phone are connected successfully, you can play music.