3W MP3 Speaker Amplifier Audio Receiver Module with Bluetooth 4.1 MP3 WAV Decoding Board Support USBTFU-DISKIR Remote Control by Elerca
- Power Supply: 3.7V – 5V.
- Output Power: 3W + 3W
- SNR: 90dB.
- THD+N: -70dB
- Crosstalk: -86dB.
- DNR: 91dB.
- Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP.
- LOS: >15m
- Sold by: Electrica
Description
1: Mode Control
Bluetooth mode is the default, Powered on when there is no U-Disk or TF card installed on board; And music the mode is the default, powered on when U disk or TF card is Installed onboard. Switching mode using adkey 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.BIuetooth 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.Connectiong the "XT_BT: device with the 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 play music through the bluetooth device.
4: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 Audio mode, U disk mustn't be pluged Into Board.
2. in the disk playing mode. suggesting that use 5V to supply, this board not support 3.7v for disk playing
3.When using mobile power and PC USB port to supply, must use Power port on the Board (do not 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 dlsk and TF card, don't support NTES file system format.
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