Specifications
3.7-5V Power Supply
SNR 90dB
THD + N -70dB
Crosstalk -86dB
DNR 91dB
Support profile A2dp / avctp / avdtp / avrcp / hfp
LOS > 15m
Interface details:
USB powered Universal 5v micro usb power supply
3.7-5v supply pad 3.7-5v lithium battery external power conversion
LED indicator Bluetooth mode long blue light
3.5mm stereo audio interface Standard 3.5mm interface, stereo output sound source, plug in headphones, connect amplifiers and other devices
Instructions:
After the power is turned on, the blue indicator lights up and enters bluetooth mode; the English “the bluetooth device is ready to pair” is displayed, indicating that bluetooth mode is entered and waiting for pairing; o “xy_bt” Searched by the bluetooth mobile phone is the device name of the decoding board., Click on the connection, the decoder board asks “the bluetooth device is connected successfully”, indicating that the decoder board and the mobile phone are successfully connected, you can play music. As shown below
Package Contents:
1x 3.7-5v mini bluetooth mp3 decoder bluetooth 5.0 power amplifier board