Car speaker amplifier bluetooth module diy modification, bluetooth 4.1 audio receiver accessory motherboard stereo

Car speaker amplifier bluetooth module diy modification, bluetooth 4.1 audio receiver accessory motherboard stereo

Car speaker amplifier bluetooth module diy modification, bluetooth 4.1 audio receiver accessory motherboard stereo蓝牙解码板-DIYSupport Bluetooth 4.1, support automatic connection function, support WAV+APE

Car speaker amplifier bluetooth module diy modification, bluetooth 4.1 audio receiver accessory motherboard stereo

蓝牙解码板-DIY

Support Bluetooth 4.1, support automatic connection function, support WAV+APE+FLAC+MP3 lossless decoding, stereo output.

参数特性

Power Supply	3.7-5V
SNR	90dB
THD+N	-70dB
Crosstalk	-86dB
DNR	91dB
Support Profile	A2DP/AVCTP/AVDTP/AVRCP/HFP
LOS	>15m

车载音箱功放蓝牙模块diy改装蓝牙4.1音频接收器配件主板立体声

接口详细说明

USB供电	通用Micro USB 5V供电
3.7-5V供电焊盘	实现外部3.7-5V锂电池供电改装
LED指示灯	蓝牙模式蓝灯长亮
3.5mm立体声音频接口	标准3.5mm接口，输出立体声音源，可插入耳机，连接功放等设备

操作说明：

After the power is turned on, the blue indicator light is on and enters the Bluetooth mode; the English "The bluetooth device is ready to pair" is broadcast, indicating that the Bluetooth mode is entered and waiting for pairing; the "XY_BT" searched by the mobile phone's Bluetooth is the device name of the decoder board , Click connect, the decoder board prompts "The bluetooth device is connected successfully", indicating that the decoder board is successfully connected to the mobile phone, and the music can be played. As shown below 车载音箱功放蓝牙模块diy改装蓝牙4.1音频接收器配件主板立体声

车载音箱功放蓝牙模块diy改装蓝牙4.1音频接收器配件主板立体声

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