- -43%
3W autós Bluetooth 4.1 MP3 WAV dekódoló tábla hangszóró erősítő audio vevő modul támogatás USB/TF/U-DISK/IR
3W autós Bluetooth 4.1 MP3 WAV dekódoló tábla hangszóró erősítő audio vevő modul támogatás USB/TF/U-DISK/IR
300 Ft
43% megtakarítás
527 Ft
Nincs adó
Modification of power amplifier board of lossless vehicle soundbox
Bluetooth decoder board
Support Bluetooth 4.1 mode, support automatic recovery to even number, support lossless decoding of WAV / APE / FLAC / MP3 files, support output stereo, onboard 3W power amplifier, support USB audio function, support TF card download, support U disk TF player card, Support infrared remote control function.
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
Size
46*40mm
Weight
10.4g
Pin Definition
1
Micro USB Supply
Micro USB 5V power supply port
2
USB Audio
Connecting this Micro USB port with the PC USB port by date wire, it can work as an external sound card of PC
3
U Disk
Supporting to play MP3/WAV/APE/FLAC files stored in the U Disk with FAT16/FAT32 file system format
4
LED Direction
The LED always bright in Bluetooth mode, and Flash in the music mode
5
TF Card
Supporting to play MP3/WAV/APE/FLAC files stored in the TF Card with FAT16/FAT32 file system format
6
IR Remote
Supporting IR remote controller
7
AD key interface
Supporting to connect external AD key according to the parameters defined in the circuit
8
Bluetooth Codec IC
The controller of the decoding board
9
3.5mm stereo output
Standard 3.5mm interface, output stereo, connect to earphone or power amplifier
10
Right channel 3W
The right channel of audio output, driving 3W speaker
11
Left channel 3W
The left channel of audio output, driving 3W speaker
12
3W*2 Power amplifier
Two 3W power amplifiers on board
13
3.7~5V Supply
These pads are used for modification by an external power
Operating specification
1.Mode Control
Bluetooth mode is the default, powered on when there is no U disk or TF card installed on board; And music mode is the default, powered on when U disk or TF card is installed onboard. Switching mode using a key or IR remote.
2.Music mode
Playing the audio files stored in the U disk and TF card, when plugging into U disk and TF card.
3.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 a cell phone, the decoding board plays“The BlueTooth device is connected successfully”, the decoding board has connected with the cell phone successfully, and you can playing music through the BlueTooth device. Showing in the below picture.
4.USB Audio mode
Connecting the decoding board with PC by USB data wire. Switching mode and playing“USB mode”, it's in USB Audio mode. Playing music by PC player, and the decoding board will play the music in the PC player list. If plugging into TF card can download music into the TF card from PC.
Precautions:
1.When working in the USB Audio mode, the U disk mustn't be plugged into the board.
2.In the U disk playing mode, suggesting that use 5V power to supply(don't use 3.7V power to supply), because earlier U disk can't support 3.7V power supply.
3.When using mobile power and PC USB port to supply, must use Power port on the board(mustn't use USB Audio port onboard), or can't play audio files stored in U disk.
4.This decoding board only supports FAT16/FAT32 file system format, both U disk, and TF card, don't support NTFS file system format.
Package Included:
1* Bluetooth Decoding Board
1* Remote Control
Bluetooth decoder board
Support Bluetooth 4.1 mode, support automatic recovery to even number, support lossless decoding of WAV / APE / FLAC / MP3 files, support output stereo, onboard 3W power amplifier, support USB audio function, support TF card download, support U disk TF player card, Support infrared remote control function.
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
Size
46*40mm
Weight
10.4g
Pin Definition
1
Micro USB Supply
Micro USB 5V power supply port
2
USB Audio
Connecting this Micro USB port with the PC USB port by date wire, it can work as an external sound card of PC
3
U Disk
Supporting to play MP3/WAV/APE/FLAC files stored in the U Disk with FAT16/FAT32 file system format
4
LED Direction
The LED always bright in Bluetooth mode, and Flash in the music mode
5
TF Card
Supporting to play MP3/WAV/APE/FLAC files stored in the TF Card with FAT16/FAT32 file system format
6
IR Remote
Supporting IR remote controller
7
AD key interface
Supporting to connect external AD key according to the parameters defined in the circuit
8
Bluetooth Codec IC
The controller of the decoding board
9
3.5mm stereo output
Standard 3.5mm interface, output stereo, connect to earphone or power amplifier
10
Right channel 3W
The right channel of audio output, driving 3W speaker
11
Left channel 3W
The left channel of audio output, driving 3W speaker
12
3W*2 Power amplifier
Two 3W power amplifiers on board
13
3.7~5V Supply
These pads are used for modification by an external power
Operating specification
1.Mode Control
Bluetooth mode is the default, powered on when there is no U disk or TF card installed on board; And music mode is the default, powered on when U disk or TF card is installed onboard. Switching mode using a key or IR remote.
2.Music mode
Playing the audio files stored in the U disk and TF card, when plugging into U disk and TF card.
3.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 a cell phone, the decoding board plays“The BlueTooth device is connected successfully”, the decoding board has connected with the cell phone successfully, and you can playing music through the BlueTooth device. Showing in the below picture.
4.USB Audio mode
Connecting the decoding board with PC by USB data wire. Switching mode and playing“USB mode”, it's in USB Audio mode. Playing music by PC player, and the decoding board will play the music in the PC player list. If plugging into TF card can download music into the TF card from PC.
Precautions:
1.When working in the USB Audio mode, the U disk mustn't be plugged into the board.
2.In the U disk playing mode, suggesting that use 5V power to supply(don't use 3.7V power to supply), because earlier U disk can't support 3.7V power supply.
3.When using mobile power and PC USB port to supply, must use Power port on the board(mustn't use USB Audio port onboard), or can't play audio files stored in U disk.
4.This decoding board only supports FAT16/FAT32 file system format, both U disk, and TF card, don't support NTFS file system format.
Package Included:
1* Bluetooth Decoding Board
1* Remote Control
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