ERHIndia MP3 Bluetooth 4.1 Decoder Board Lossless aux Card Stereo Audio Player Module kit Electronic Components Electronic Hobby Kit

HW-770 5 Volts 4.1 Bluetooth MP3 Decoder: HW-770 is a bluetooth audio module that supports stereo audio output and bluetooth 4.1 support, Bluetooth voice player.It support Bluetooth wireless connections. Smart home playback. 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. 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. 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 Application: Speaker Smart home Voice prompts Hotel Mall Toy