Specification:

Power Supply: 3.7-5V

SNR: 90dB

THD+N: -70dB

Crosstalk: -86dB

DNR: 91dB

Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP

LOS: >15m

Function and interface definition

Interface detailed description

USB power supply:  Universal Micro USB 5V power supply

3.7-5V power supply pad:  realize the modification of external 3.7-5V lithium battery power supply

LED indicator:  blue light in Bluetooth mode is on

3.5mm stereo audio interface: standard 3.5mm interface, output stereo sound source, can insert headphones, and connect power amplifier and other equipment

Package Contains:
1Nos XY BT Mini Bluetooth Module