MP3 Bluetooth Decoding Board Module DIY Car Speaker Amplifier Modification Bluetooth 4.1 Circuit Board Audio ReceiverItem NO.: XY-BT-L
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- Product Name: MP3 Bluetooth Decoding Board Module DIY Car Speaker Amplifier Modification Bluetooth 4.1 Circuit Board Audio Receiver
- Item NO.: XY-BT-L
- Weight: 0.1 kg = 0.2205 lb = 3.5274 oz
- Category: Electronic Modules > Audio Amplifier
- Tag: DIY , Bluetooth 4.1 , MP3 Bluetooth Decoding Board Module , Speaker Amplifier Modification , Audio Receiver
- Creation Time: 2024-05-03
Bluetooth Decoding Board 4.1
Module Description:
Bluetooth decoding board DIY, supporting Bluetooth 4.1, supporting automatic loopback function, supporting WAV+APE+FLAC+MP3 lossless decoding, stereo output, built-in TF card download, supporting U disk, TF card playback
Parameter Properties:
●Power Supply：3.7-5V
●SNR：90dB
●THD+N：-70dB
●Crosstalk：-86dB
●DNR：91dB
●Support Profile：A2DP/AVCTP/AVDTP/AVRCP/HFP
●LOS：>15m
Detailed Interface Description:
● Power interface: universal Micro USB 5V power supply
● 3.7-5V power supply pad: realize the modification of external 3.7-5V power supply
● U disk interface: supports playing MP3/WAV/APE/FLAC files in U disk and FAT16/32 file format
● TF card interface: supports playback of MP3/WAV/APE/FLAC files in TF card and FAT16/32 file format
● LED indication: the blue light of Bluetooth mode is always on, and the blue light of music mode is flashing
● 3.5mm stereo output: standard 3.5mm interface, output stereo sound source, can be inserted into earphones, and connected to power amplifiers and other devices
Key Function:
● MODE: "Short press" to switch TF card, U disk and Bluetooth mode
● P/P: "Short press", play/pause
● NEXT/V+: "Short press" is the next song, and "Short press" is the volume increase
● PREV/V+: "Short press" is the last song, and "Long press" is the volume reduction
● RPT: "Short press" means single song/cycle switching
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