bluetooth 4.1 MP3 Decoder Module Audio Receiver Board Non-destructive Car Speaker Amplifier Conversion

bluetooth 4.1 MP3 Decoder Module Audio Receiver Board Non-destructive Car Speaker Amplifier Conversion
bluetooth 4.1 MP3 Decoder Module Audio Receiver Board Non-destructive Car Speaker Amplifier Conversionbluetooth 4.1 MP3 Decoder Module Audio Receiver Board Non-destructive Car Speaker Amplifier Conversionbluetooth 4.1 MP3 Decoder Module Audio Receiver Board Non-destructive Car Speaker Amplifier Conversion



Features:
 
Bluetooth 4.1 support
Support automatic connection function
Support WAV+APE+FLAC+MP3 lossless decoding
Stereo output
Onboard stereo 3W amplifier
Support USB Audio function
With TF card download
Support U disk, TF card playback
Support infrared remote control
 
Parameter characteristics:

Power Supply3.7-5V
SNR90dB
THD+N -70dB
Crosstalk -86dB
DNR91dB
Support ProfileA2DP/AVCTP/AVDTP/AVRCP/HFP
LOS >15M
Micro USB poweredMicro 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 interfaceSupport for playing MP3/WAV/APE/FLAC files in TF card, support FATI6/32 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:

ButtonFeatures
PREV/V-Short press pre-song, long press volume decrease
P/MODEShort press play and pause switch, "long press" mode switch
NEXT/V+Short press next song, long press volume increase
MODETF card, U disk, Bluetooth mode switching
RPTSingle/cycle switching
EQSound mode switching

Instructions:
 
1. Mode control
When the decoder board is not inserted into the U disk or TF card, the power-on default is Bluetooth mode; when the decoder board is plugged into the U disk or TF card, the power-on default is the music mode; the mode is switched by the remote control MODE button or button.
2. Music mode
The stored audio file can be played by inserting a USB flash drive or TF card.
3. Bluetooth mode
Switch mode to broadcast English "The bluetooth device is ready to pair Description Enter Bluetooth mode and wait for pairing; 手机 XY_BT of mobile phone Bluetooth search is the device name of the decoder board, click the connection, the decoder board prompts 〃 The bluetooth device is connected successfuly When the board is connected to the mobile phone, the music can be played.
4. USB Audio
USB Audio mode is the sound card mode. Connect the USB Audio cable to the USB Audio interface of the computer and the decoder board. Switch the mode prompt English "USB Mode" is the USB Audio mode. Open the music player of the computer to play music, you can play the music in the computer through the decoder board; if you insert the TF card, you can read and write the TF card;
Note: You must not insert a USB flash drive using USB Audio mode.
 
Precautions:
 
1. If the U disk is playing, it is recommended to use USB5V power supply (it is not recommended to use 3.7V lithium battery), because the early U disk does not support 3.7V.
2. The POWER interface must be used when using mobile power or computer power supply. You cannot use the USB Audio interface, otherwise the music in the USB flash drive cannot be played.
3. U disk or TF card, the decoder board only supports FAT16/FAT32 file system, does not support NTFS system.

Package includes:

1 x MP3 Decoder Module

bluetooth 4.1 MP3 Decoder Module Audio Receiver Board Non-destructive Car Speaker Amplifier Conversion























bluetooth 4.1 MP3 Decoder Module Audio Receiver Board Non-destructive Car Speaker Amplifier ConversionBuy Now


Popular Posts