DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control
  • Original PriceUS$5.26piece
  • SAVEUS $1.7piece
  • Discount PriceUS$3.56piece
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Buying for a DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control with lower price? Read about features, types, and other must-know topics in our DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control buying guide to make an informed choice. Order good DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control Look for the DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control package that is good for you. Make a price comparison, discount promo, or free sending before shopping.

Description:
Support bluetooth 4.1 mode, support automatically back to even, support to decode WAV / APE / FLAC / MP3 files losslessly, support to output stereo, with 3W power amplifier on board, support USB audio function, support the TF card downloading, support U disk TF card playing, supprot IR remote function.

Parameters characteristics:

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

Operating specification:
Mode control:
bluetooth mode is default, powered on when there is no U disk or TF card installed on board; And music mode is defult, powered on when U disk or TF card is installed on board. Switching mode using adkey or IR remote.
Music mode:
Playing the audio files stored in the U disk and TF card,when plug into U disk and TF card.
bluetooth mode:
When switching mode and playing “The bluetooth device is ready to pair”,it goes into bluetooth mode and is ready to pair. The device named “XY_BT” Cell phone searched is the decoding board device.Connecting the “XY_BT” device with cell phone, the decoding board plays “The bluetooth device is connected successfuly”, the decoding board has connected with the cell phone successfully, and you can playing music through the bluetooth device. Showing in the below picture .

Interface details:


Micro USB powerUniversal Micro USB 5V power supply
USB AudioConnect to a computer via a USB cable to use as an external sound card
U disk interfaceSupports playing MP3/WAV/APE/FLAC files in U disk and supports FAT16/32 file format
LED indicationbluetooth mode blue light is on, music mode blue light is blinking
TF card interfaceSupports playing MP3/WAV/APE/FLAC files in TF card and supports FAT16/32 file format
Infrared remote controlSupport infrared remote control operation, the function is as defined below
AD key interfaceButton interface, providing different resistance parameters to achieve different button functions
bluetooth decoding ICDecoder board master chip
3.5mm stereo outputStandard 3.5mm interface, output stereo sound source, can be plugged into headphones, connected to power amplifier and other equipment
Right channel 3WAudio right channel output, can drive 3W speakers
Left channel 3WAudio left channel output, can drive 3W speakers
3W*2 amplifierOnboard 2 channel 3W amplifier for stereo drive 3W speaker
3.7-5V power supply padRealize external 3.7-5V power supply modification

Button and remote control function definition:

ButtonFunction
PREV/V-Short press the previous track, long press the volume to decrease
P/MODEShort press play and pause switch, long press mode switch
NEXT/V+Short press next song, long press the volume to increase
MODETF card, U disk, bluetooth mode switching
RPTSingle/cycle switching
EQSound mode switching
Package Included:

1 x bluetooth decoder board
1 x Remote control


DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control

DC 3.7V To 5V bluetooth 4.1 MP3 WAV Decoder Board 3W Speaker Amplifier Audio Receiver Module Support USB/TF/U-DISK/IR Remote Control
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