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TSA5003 - Bluetooth Audio Transmitter with Microphone input - Wireless Intercom Module

TSA5003 - Bluetooth Audio Transmitter with Microphone input - Wireless Intercom Module

Regular price $23.95 USD
Regular price Sale price $23.95 USD
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This is a compact size bluetooth 5.2 audio transmitter with microphone input. You can use it Build a wireless intercom system or a wireless broadcasing system. TSA5003 can pair with a Bluetooth headset or a Bluetooth audio amplifier board (HFP enabled). It can achieve Bluetooth point-to-point calling function once it paired with a Bluetooh headset. It becomes a wireless broadcasting system once it paired with a Bluetooth audio amplifier system (HFP enabled).

Note: TSA5003 does not support PIN code pairing. It can't works with a car multimedia system.


MFB button:

  • Long press 5 seconds turn TSA5003 ON/OFF.
  • Double click into searching mode. It will auto searching Bluetooth slave device.


How to use?

  1. Connect your speaker/microphone to this TSA5003 board.
  2. Keep your TSA5003 bluetooth transmitter and bluetooth receiver device within 5m.
  3. Turn on your bluetooth receiver device, keep it in pairing mode
  4. Turn on your TSA5003 bluetooth transmitter, press the MFB button about 5 seconds, Then double click the MFB button->blue and red LED light fast blink. now transmitter is in pairing mode and search receiver device automatically, finish pairing and connecting.
  5. After connecting successfully. the blue LED will stay on.
  6. Your voice can now be sent to the receiver device. You can also receive voice from the receiver device.

If TSA5002 failed find the new Bluetooth device. Blue LED slow blink (2Hz). Please check your Bluetooth receiver and make sure it's in pairing mode.



  • This bluetooth audio transmitter can works with our bluetooth audio amplifier boards perfectly.



  • Bluetooth v5.2 specification support
  • aptX, aptX Low Latency, SBC and AAC
  • Bluetooth 5+EDR
  • Bluetooth protocol: A2DP
  • Output power: ClassII
  • QTIL's proximity pairing and QTIL's proximity connection
  • Dimensions: 50x40x10mm
  • Weight: 10g


Shipping list:

  • 1 x TSA5003 audio transmitter
  • 1 x Antenna
  • 1 x JST XH Jumper 2 Wire -2.54mm
  • 1 x JST XH Jumper 4 Wire -2.54mm
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