The new product is upgraded to version 5.0! Backward compatible with 4.2 4.1 4.0
Support automatic connection function, support WAV+APE+FLAC+MP3 lossless decoding, stereo output.
Parameter characteristics
|
Power Supply |
3.7-5V |
|
SNR |
90dB |
|
THD+N |
-70dB |
|
Crosstalk |
-86dB |
|
DNR |
91dB |
|
Support Profile |
A2DP/AVCTP/AVDTP/AVRCP/HFP |
|
LOS |
>15m |
size:30mm*30mm
Detailed description of the interface
|
USBpowered by |
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 keeps on |
|
3.5mm stereo audio interface |
Standard 3.5mm interface, output stereo sound source, can insert earphones, connect power amplifier and other equipment |
Instructions:
This version upgrades the prompt "English voice prompt". After the power is turned on, the blue indicator light is on and enters the Bluetooth mode; after playing the "prompt tone", it enters the pairing mode; the mobile phone Bluetooth searches for "XFW-BT" (decoder board device name), click "XFW-BT" connection, After the connection is successful, play the "prompt tone" to play the music; after the Bluetooth disconnection as shown in the figure below, the decoder board is ready to pair next time and play the pairing mode "prompt tone". The "prompt tone" of each mode is different, so users should pay attention to the distinction.
