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Audio Bluetooth Receiver with Command Transmission and Stereo Amplifier Module BK8000L

This Bluetooth audio module is designed for Bluetooth speaker products. It enables wireless reception of Bluetooth audio streams and outputs amplified audio to connected speakers. The module also supports full duplex hands free functionality, allowing control of mobile phones or PCs for calls and media playback. It is suitable for building advanced Bluetooth audio products.

Package Includes

  • 1 x Bluetooth audio receiver and stereo amplifier module BK8000L

Audio Bluetooth Module
16.80 AED 16.80 AED (Tax included)

Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days

Features

  • Bluetooth 2.1 plus EDR compliant
  • Supports A2DP version 1.2 AVRCP version 1.0 and HFP version 1.5 profiles
  • Integrated stereo ADC and stereo DAC
  • Five band hardware equalizer
  • Digital equalizer for stereo line in
  • Full duplex hands free speakerphone support
  • Built in lithium battery charging circuit with 250 mA charge current
  • Suitable for Bluetooth stereo speakers headsets control devices and multimedia products

Specifications

  • Bluetooth version 2.1
  • Supply voltage DC 3.3V to 4.2V
  • Automatic shutdown at 2.9V
  • Low voltage warning at 3.1V
  • Supported protocols HFP A2DP AVRCP HSP GAVDP IOP
  • Working current up to 60 mA
  • Standby current less than 500 microamp
  • Operating temperature from minus 40 to plus 85 degrees Celsius
  • Wireless range up to 10 meters
  • Transmit power Class 2 4 dBm
  • Sensitivity minus 80 dBm
  • Frequency range 2.4 GHz to 2.480 GHz
  • Serial interface TTL level 3.3V
  • Audio decoding SBC
  • Module size 25 x 13.5 x 1.8 mm
  • Adapter plate size 21 x 29 mm

Pinout

  • Pin 1 GND antenna ground
  • Pin 2 ANT antenna default internal
  • Pin 3 GND antenna ground
  • Pin 4 VOL plus volume up
  • Pin 5 VOL minus volume down
  • Pin 6 NEXT next track
  • Pin 7 PREV previous track
  • Pin 8 RST reset active low
  • Pin 9 MBISTEN unused
  • Pin 10 TX UART transmit 3.3V
  • Pin 11 RX UART receive 3.3V
  • Pin 12 PP CALL play pause and call control
  • Pin 13 LED0 status indicator
  • Pin 14 LED1 status indicator
  • Pin 15 MUTE mute control output low
  • Pin 16 GND power ground
  • Pin 17 AGND auxiliary ground
  • Pin 18 AUX DET auxiliary detection active low
  • Pin 19 AUX R auxiliary right input
  • Pin 20 AUX L auxiliary left input
  • Pin 21 MIC N microphone negative
  • Pin 22 MIC P microphone positive
  • Pin 23 VMIC microphone bias voltage
  • Pin 24 LN left audio negative output
  • Pin 25 LP left audio positive output
  • Pin 26 RP right audio positive output
  • Pin 27 RN right audio negative output
  • Pin 28 VBUS unused
  • Pin 29 VBAT power input 3.3V to 4.2V
  • Pin 30 3V0 3.3V output