3.7-5V Wireless Bluetooth MP3 Decoder Board BLE 4.1 Circuit Board Module Lossless Decoding Module Micro USB TF Card Interface
Selling Point
• MULTIPLE DECODING:Support WAV+APE+FLAC+MP3 lossless decoding. • STEREO OUTPUT: 3.5mm stereo audio interface Standard 3.5mm interface, output stereo sound source,can be plugged into headphones, connected to amplifiers, etc. • MULTIPLE POWER SUPPLY: It's a Micro USB connection for power, powered by DC 5V, or if you want to solder your own power then you can take that route if you like the audio output connects to Headphones or active loudspeaker box or amplifier(if yours is passive loudspeaker box, please connect amplifier first) then your own Wireless audio is done. • AUTOMATIC CONNECTION: Support for automatic connection after the first pairing. • EASY TO USE: After the power is turned on , the red indicator light flashes slowly, 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, When the Bluetooth connection is successful, you can play music.
1.Parameter characteristics
Power Supply 3.7-5V
SNR 90dB
THD+N -70dB
Crosstalk -86dB
DNR 91dB
Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP
LOS >15m
2.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
Instructions:
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. As shown below
Package size
Length: 15 cm
Width: 15 cm
Height: 4 cm
Package Contents:
1X 3.7-5V Mini Bluetooth MP3 Decoder Board Power amplifier Board Bluetooth 4.1
