MP3 Decoder Module for TF/USB Flash Disk MP3 Decoding Module
MP3+WMA +WAV 2W Amplifier TF
Super three decoding -WAV + WMA + MP3
Audio comes with sound card function
Comes with TF card (cell phone memory card inside) download function
Support TF card (cell phone memory card inside), U disk playback mode.
Onboard 2W power amplifier sound super loud with PCB terminals
Gold-plated headphone output interface is compatible with the national standard,
Gold-plated AUX input interface
With a button interface, microcontroller interface, the secondary development possible.
Micro USB 5V power supply interface, mobile power supply is simple and convenient;
leads to positive and negative power supply pads, 3.7V lithium battery
Support breakpoint memory save function
Package Included:1 x MP3 +WAV+WMA Decoder Board 2W Amplifier TF Card Audio AUX WITH IR Remote Control
3.7-5V Bluetooth Amplifier
1. Bluetooth specification: Bluetooth 2.1 + EDR
2. Transmission power: CLASS 2
3. Bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, Handsfree Profile (1.6),
4. Transmission distance: about 10M (open area)
5. Supply voltage: DC/3.7V to 5V
6. Output power: 3W (4 Euro horn)
7. SNR: ≥70dB
8. Frequency response: 100HZ-18KHZ
Package Included :1 x 3.7-5V Bluetooth Audio Receiver Amplifier Precise MP3 Decoder
3.0/4.0/4.1 Bluetooth MP3
1、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.
2、Music mode
Playing the audio files stored in the U disk and TF card,when plug 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 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 .
USB Audio
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 pluging into TF card, can download music into the TF card from PC.
NOTE:1、When working in the USB Audio mode, U disk mustn’t be pluged into 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 on board), or can’t playing audio files stored in U disk.4、This decoding board only support FAT16/FAT32 file system format, both U disk and TF card, don’t support NTFS file system format.Package Included:
1 x Bluetooth Decoding Board
1 x Remote Control
5V/12V Mini MP3 USB TF
(the machine does not bring their own amplifier, dual audio output, suitable for car and amplifier installation)
1, DC 5V or 12V power supply (two choose one, can not access two kinds of voltage), the use of 12V1 security power;
3, support FAT16, FAT32 file system,
4, support MP1 Layer3, MP2 Layer3, MP3 Layer3 version of the song,
5, you can read the U disk, TF card MP3 songs;
6, support for Bluetooth, you need to buy a USB Bluetooth stick to support the use.
7, two-channel audio output, suitable for car and amplifier on the installation;
Product Specifications:
Installation openings: width 38 * high 15mm
Overall size: width 44 * height 24 * depth 40mm
Panel Function Description:
1, "TF" jack, plug in the MP3 song with SD or MMC card can automatically play (if the TF card to be a plus card sets).
2, the power indicator, power indicator light, the work light flashes;
3, remote control receiver;
4, "USB": U disk jack, plug in MP3 songs with U disk can automatically play;
5, "PLAY / PAUSE": in the USB / SD state short press to play / pause;
Wiring instructions:
1, 12V connection: 2P seat (J6 position), then 7V-12V DC, red line power positive, black line then the power supply negative; (see above picture)
GND, audio ground; L-O, left audio output. GND, audio ground; R-O, right audio output; GND, audio ground; L-O, left audio output. (Note: just audio output, can not directly pick up the speaker, need to connect amplifier)
Special instructions: current 600MA-1A, the current is not enough to jump or remote control and other phenomena (if you have this problem please check your power); see the above figure should pay attention to the product can not be connected to the two groups of power supply voltage can not be higher than The maximum voltage required for the product will damage the main chip and related components!
Package included:1*5V12V Mini MP3 Decoder Board USB TF Reader+IR Remote MP3 Player for Car