Feature

●COMPUTER SOUND CARD: If you use a computer sound card, you can tinned the pads of the box corresponding to the sound card on the back of the module and then connect it to the USB port of your computer. Can be used as sound card via USB cable. The sound played on this computer is output through the module interface
●LED Indicator: When a single USB is powered, the red light will flash with normal power supply. When a single battery is powered, the yellow light will always turn on in normal power supply. The light will flash while charging and the red light will always turn on when fully charged
●Incoming call function: After connected, enter the call mode in the setting. When you receive a call, you can answer or hang up the call by PLAY/STOP button. Note: This module has no microphone)
●Charge and Discharge: This product has a charging and discharge function, and can be powered by USB power. Note: When the USB suddenly disconnects during charging and playback, it will automatically restart, automatic connection, and maintain the previous playback status
●MP3 B T 5.0 decoder board: decoding format is WAV + APE + FLAC + MP3 lossless decoding, stereo output. BT 5.0, 15m / 49ft transmission) Barrier-free and 5.0 with basic features of lossless sound quality, is backwards compatible with 4.2, 4.1, and 4.0


Description

Specifications:
Item Type: Stereo Amplifier Board
Material: PCB
Red Color
Version: V5.0) Chip: JL6925A)
Transmission distance: Approx. 15 m / 49 ft
Power supply: USB power) Universal micro USB 5V power supply), 3.7-5V power pad) External 3.7-5V lithium battery power supply change.)
3.5mm stereo interface: standard 3.5mm interface, output stereo audio source, insert into headphones, connect to power amplifiers and other devices
Transmission protocol: A2DP / AVCTP / AVDTP / HFP
SNR: 90dB
Total Harmonic Distortion + Noise: -70dB
Crosstalk: -86dB
DNR: 91dB
Pairing steps: When you connect the power supply, the blue indicator light will flash and enter the mode. If you hear voice broadcast "Device is in pairing", it means you enter mode and waiting for pairing. After your phone search "JH-BT", click "Connect". When you hear the voice broadcast "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.

Package List:
1 x