Use of wireless microphones and hearing aid equipment in some cases require a license from PTS.

A license is required for wireless audio transmission under the Electronic Communications Act. There are however exceptions where a license is not required. You can read more about what applies to different frequencies in the following table.

  Frequency band (MHz)   Licence exemption/licence required  Maximum emission power Remarks
  41–43,6   Exemption   10 mW e.r.p    
  174–240   Licence required     50 mW e.r.p   Licence can currently be issued until 2025-12-31  
  470–694   Licence required  Find available frequencies through our e-service.    50 mW e.r.p   Licence can currently be issued until 2025-12-31  
  823–826   Exemption   10 mW e.i.r.p   Handheld
  823–826   Exemption   50 mW e.i.r.p   Body-worn
  826–832   Exemption   50 mW e.i.r.p    
  863–865   Exemption   10 mW e.r.p    
  1785–1805   Licence required     20 mW e.i.r.p  

Licence can currently be issued until 2025-12-31
Handheld.

  1785–1805   Licence required     50 mW e.i.r.p   Licence can currently be issued until 2025-12-31. Body-worn.

Apply for a licence

Below you will find the e-service for application:

Electronic application for the use of radio transmitters for wireless microphone or assistive listening devices (e-service only in Swedish)

Find available frequencies

By using the electronic service, you can search for available frequencies for licensed wireless audio transmission in the frequency range 470-694 MHz.

Wireless audio transmission (e-service)

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