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Description
Support 4.1, support automatic connection back function, support WAV+APE+FLAC+MP3 lossless decoding, stereo output.
Parametric properties
1) Power Supply: 3.7-5V
2) SNR: 90dB
3) THD+N: -70dB
4) Crosstalk: -86dB
5) DNR: 91dB
6) Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP
7) LOS: > 15m
Function and Interface Definition
Interface details:
1) USB power supply: Universal Micro USB 5V power supply
2) 3.7-5V power supply pad: realize external 3.7-5V lithium battery power supply modification
3) LED indicator: blue light is always on in mode
4) 3.5mm stereo audio interface: 3.5m standard port, output stereo sound source, can be inserted into headphones, even hit the power amplifier and other equipment
Operation instructions on the back:
In this version, the prompt tone has been upgraded, and the original "English voice prompt tone" has been changed to "light music prompt tone". After the power is turned on, the blue indicator light is long on, and it enters the mode; after playing the "prompt tone", it enters the pairing mode; the mobile phone searches for "XY-BT" (the name of the decoder board device), click "XY-BT" to connect, After the connection is successful, play the "prompt sound" to play music; after the disconnection as shown in the figure below, the decoder board is ready for the next pairing and plays the pairing mode "prompt sound". The "prompt sound" of each mode is different, and the user should pay attention to the distinction.
Package included
1/2/3 PCS x Module
note:
Please allow 1-2cm errors due to manual measurement.
Because of the different display of each computer, the pictures may not reflect the actual color of the item.
