FN-BT91 Bluetooth Audio Player Module

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14.95 14.95 14.950000000000001 USD


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Skill Level : Assembled and Tested

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Description: By attaching a speaker to this module, you have in essence a Bluetooth linked speaker for your phone.


  • Allows for connection via Bluetooth with your phone. Then play music or sound from your phone via Bluetooth to this audio player

  • Built-in a high quality audio decoder that can decode MP3, WAV, WMA, FLAC, AAC, and APE.

  • With an on-board 3W mono amplifier that can directly drive a 4ohms/8ohms 3 Watts speaker.

  • 24-bit DAC output and supports dynamic range 90dB and SNR 85dB.

  • Equipped with a 3.5mm headphone jack that is able to connect with a headphone or an external amplifier.

  • Uses micro SD card and USB flash disk for the storage devices.

  • Supports max. 128GB micro SD card and max.128GB USB flash disk.

  • Automatically plays audio files from micro SD card or USB flash disk when it is powered on.

  • 4 function buttons “Prev/V-”, “Next/V+”, “Play/Pause” and “Mode”.

  • Power-off memory function.

  • Can work with an IR remote control (IR remote control NOT included)

  • Supports UART serial control mode.

  • 3.3-5V DC power input.

  • 30 levels adjustable volume, and 5 levels adjustable EQ.

  • Superior sound quality and easy wiring.

  • Adopts Bluetooth 4.2 communication technology.

  • PCB size: 60mmx40mm.


  • MP3 format: Supports 11172-3 and ISO13813-3 layer3 audio decoding

  • Supports sampling rate: (KHZ): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48

  • Supports: Normal, Jazz, Classic, Pop, Rock, etc. USB Interface Standard USB 2.0

  • UART Interface: Standard serial port and 3.3V TTL level

  • Working Voltage: 3.3V-5V (A diode is suggested to be attached after 7805)

  • Rated Current: 10mA (quiescent state)

  • Amplifier Power: 3 Watts

  • Work Temp: -40~+80°C

  • Humidity: 5% ~95%

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