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DC 12V 24V BK3266 Bluetooth-compatible Mono Amplifier Board 20W/30W MIC/AUX Audio Input Support Change Name and Password Call

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  It is a bluetooth 5.0 mono amplifier board.It supports the serial port to change the name and password, the button to turn off/on,the serial port to change the volume and turn off of the prompt tone, the support to turn off calls and power on.

Please noted: The PCB Color of this board has been updated to Black one since Feb, 2023. Function is still the same.

  1>.Bluetooth 5.0
  2>.Audio transceiver module
  3>.Integrated SD/TF playback.
  4>.Support MP3/WMA/WAV music format.
  5>.Support U disk playback.
  6>.Support "MODE" key switch machine.
  7>.Can store 6 paired devices.
  8>.With reverse connection protection,support laptop power adapter power supply.

  1>.Product Name:Bluetooth 5.0 Mono Amplifier Board
  2>.Work Voltage:DC 8V~26V
  3>.Bluetoot:BLE 5.0
  4>.Communication Distance:10meter
  5>.Wrok Frequency:2.402GHz~2.480GHz
  6>.Product Power:20W(12V 4A)/30W(16V 4A)
  7>.Baud Rate Parameters: 9600,None,8Bit,1Bit
  8>.Work Temperature:-40℃~80℃
  9>.Work Humidity:5%~95%RH

4.Application Field:
  1>.Stereo Bluetooth speaker
  2>.Stereo Bluetooth headset
  3>.Bluetooth call
  4>.Bluetooth control and multimedia equipment

1>.During the application of the module,please pay attention to avoid the influence of interference sources such as power amplifier and booster circuit on the module, and avoid the power supply circuit of the module forming a series loop with the high-power circuit unit.

2>.Regarding the use environment of wireless Bluetooth, wireless signals, including Bluetooth applications, are greatly affected by the surrounding environment. Obstacles such as trees and metals will absorb wireless signals to a certain extent. Therefore, in practical applications, the distance of data transmission is affected.Certain influence.

3>.Because the Bluetooth module must be matched with the existing system and placed in the shell.Because the metal shell has a shielding effect on radio frequency signals.Therefore, it is not recommended to install in a metal enclosure.

  1pcs Bluetooth 5.0 Mono Amplifier Board (PCB Color has been updated to Black now)


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DC 12V 24V BK3266 Bluetooth-compatible Mono Amplifier Board 20W/30W MIC/AUX Audio Input Support Change Name and Password Call