Bảng mạch khuếch đại âm thanh Bluetooth 4.1 MP3 wav cho xe ô tô

Giới thiệu Bảng mạch khuếch đại âm thanh Bluetooth 4.1 MP3 wav cho xe ô tô

Car Bluetooth 4.1 MP3 WAV Decoding Board Speaker Amplifier Audio Receiver Module Support USB/TF/U-Disk
Feature:
Mode:Bluetooth mode,Music mode
Support for Bluetooth 4.1,
support automatic return function,
support WAV + APE + FLAC + MP3 lossless decoding, stereo output, comes with TF card download,
support U disk, TF card player.
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
Interface specification:
Power interface:Universal Micro USB 5V power supply
3.7-5V supply pad:3.7-5V power supply modification
U disk interface:Support play U disk MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format
TF card interface:Support play MP3 card in the MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format
LED indication:Bluetooth mode blue light long, music mode blue light flashing
3.5mm stereo output:Standard 3.5mm interface, the output stereo sound source, can be inserted headphones, connected amplifier and other equipment
Key function definition：
MODE:“click it once “，TF card, U disk, Bluetooth mode switch
P/P:“click it once “，Play and pause the switch
NEXT/V+:“click it once “The next song，”Keep pressing “The volume increases
PREV/V-:“click it once “On a song，”Keep pressing “Volume down
RPT :“click it once “，Single / loop switch
Precautions:
1, if the U disk to play, it is recommended to use USB 5V power supply (not recommended to use 3.7V lithium battery), because the early U disk does not support 3.7V voltage.
2, U disk or TF card, decoder board only supports FAT16 / FAT32 file system, does not support NTFS system.
Package Included:
1 x Bluetooth Decoding Board
NO Retail Box. Packed Safely in Bubble Bag.
#Electronicdevice #Cheapelectronic #Car #Bluetooth4.1 #MP3 #WAV #Decoding #Board #Speaker #Amplifier #AudioReceiverModule #Support #USB/TF/U-Disk

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