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Bluetooth Decoder Board MP3 Lossless Car Speaker Amplifier Modification Bluetooth 4.1 Circuit Board(5 Keys)

Bluetooth Decoder Board MP3 Lossless Car Speaker Amplifier Modification Bluetooth 4.1 Circuit Board(5 Keys)

Regular price CHF 12.00
Regular price Sale price CHF 12.00
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-This module supports Bluetooth 4.1, support for automatic back to the function, support for WAV + APE + FLAC + MP3 lossless decoding, stereo output, but also comes with a TF card slot, you can plug the TF card, support for U disk, TF card playback

-Module parameters:
1. Power supply interface: universal Micro USB 5V power supply
2. Power supply pad: external 3.7V-5V power supply modification
3. USB (U disk) interface: can support the playback of U disk MP3, WAV, APE, FLAC files, support FAT16/32 file format
4. TF card slot: can support the playback of TF card in the MP3, WAV, APE, FLAC files, support for FAT16/32 file format
5. LED indicator: Bluetooth mode light is on, music playback mode light is flashing
6. 3.5mm stereo output: standard 3.5mm interface, can be input stereo audio source, can be plugged into headphones, can also be connected to the amplifier device

-Button description:
1. MODE: short press, you can switch TF card, U disk, Bluetooth mode switching
2. P/P: short press, play/pause
3. NEXT/V+: short press for the next song, short press for the volume increase
4. PREV/V+: short press for the previous song, long press for the volume decrease
5. RPT: short press for single song/loop switching

-Use instructions:
1. Mode control: when the decoder board is not plugged into a U disk or TF card, the module defaults to Bluetooth mode after power on; when the decoder board is plugged into a U disk or TF card, the module defaults to music mode after power on
2. Music mode: when inserting U disk or TF card, you can play the music files stored in it
3. Bluetooth mode: in this mode power will be inserted into the english -Then bluetooth device is ready to pair, explains the bluetooth mode and wait for the matching connection; cell phone to open the bluetooth search for HW-BT and connect; when the connection is successful, the decoder board will be prompted by english again - the bluetooth decvice is when successfully connected the bluetooth decvice is connected succesfully, and at this time the decoder board can play music

-Note: if U disk playback, it is recommended to use USB 5V power supply (not recommended to use 3.7V lithium battery power supply), because the early U disk does not support 3.3V voltage; U disk or TF card, the decoding only supports FAT16/FAT32 file system, does not support NTFS
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