Feature

●How to Use Sound Card: The two box pads corresponding to the sound card on the back of the module are tinned, then connect it to the USB port of your computer with a USB cable to use it as a sound card. The playing sound is output from the module stereo interface
●[Lossless Compatible] MP3BT 5.0 sound decoder board, WAV + APE + FLAC + MP3 lossless decoding, stereo output, 15m long distance transmission in barrier-free environment, BT5.0 is backwards compatible with BT4.2, 4.1, and 4.0
●[Call Function] After connecting to BT, turn on the call sound mode with BT settings. When you receive a call, you can press the PLAY and STOP key to answer or hang up the call) This module does not have a microphone)
●[Charging and Discharge] It has a charging and discharging function, and can be powered by USB power. When the USB is suddenly disconnected during charging and playback, BT will automatically restart and connect automatically to maintain the previous playback
●[LED Indicator] Single USB power supply, red light flashing, power supply is normal. Single battery power supply, yellow light is always on, power supply is normal. The light is flashing, while charging, the red light is always on and fully charged


Description

Specifications:
Item Type: BT Sound Receiver Board
Material: PCB
Color: White
BT Version: V5.0) Chip: JL6925A)
Transmission distance: Approx. 15m / 49.2ft
Power Supply: USB Power) Universal for Micro USB 5V Power Supply), 3.7-5V Power Pad) External 3.7-5V Lithium Battery Power Change
3.5mm stereo sound interface: standard 3.5mm / 0.1in interface, output stereo audio source, insert into headphones, connect to power amplifiers and other devices
Transmission protocol: A2DP, AVCTP, AVDTP, HFP
SNR: 90DB
THD + N:-70DB
Crosstalk: -86db
DNR: 91db
Pairing steps: When you connect the power supply, the blue indicator light will flash and enter BT mode. When you hear the voice broadcast "BT device is ready to pair" it means it will enter BT mode and wait for pairing. After the mobile phone BT search "JHBT", click "Connect". When you hear the voice broadcast "BT device connected successfully",
This means the decoder board is connected successfully to your phone, and the blue indicator light will stay on for a long time, and you can play music. At this time, the blue indicator light is flashing.

How to use:
Take out the product and use it.