Mini MP3 Bluetooth BLE 4.1 Lossless Decoder Stereo Output Board Car Speaker Amplifier Module Circuit Board Module 3.7V 5V
1.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 |
2.Interface details
|
USB powered |
Universal Micro USB 5V power supply |
|
3.7-5V Supply Pad |
External 3.7-5V lithium battery power conversion |
|
LED indicator |
Bluetooth mode long blue light |
|
3.5mm stereo audio interface |
Standard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices |
Instructions:
After the power is turned on, the blue indicator lights up and enters the Bluetooth mode; the English“The bluetooth device is ready to pair”is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; the“XY_BT”searched by the mobile phone Bluetooth is the device name of the decoding board. , Click on the connection, the decoder board prompts "The bluetooth device is connected successfully", indicating that the decoder board and the mobile phone are connected successfully, you can play music. As shown below
Package Include:
1 * Mini MP3 Bluetooth BLE 4.1 Lossless Decoder Stereo Output Board
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