ISOtunes FREE 2.0


  • Bluetooth 5.2 with a range of up to 10 meters
  • SafeMax™ technology (limited volume 79 dB)
  • Sound insulation value 31 dB SNR

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ISOtunes FREE 2.0 – for music and phone calls

The ISOtunes FREE 2.0 is a noise-isolating true wireless hearing protector with Bluetooth for phone calls and music. This completely wireless  hearing protector effectively blocks distracting or loud noise while allowing you to listen to music, podcasts or audiobooks and make phone calls. Enjoy protection, tranquility, and seamless communication in a sleek design. Elevate your auditory experience with ISOtunes FREE 2.0.





Maximum freedom

Enjoy wireless, unrestricted freedom of movement – whether at work, in everyday life, during leisure time or when travelling! The ultra-light Bluetooth hearing protector ISOtunes FREE 2.0 offers you ultimate flexibility and freedom in every situation thanks to its wireless design.



Particularly suitable

This hearing protector is particularly suitable for professionals who work in noisy environments and need lightweight, unobtrusive hearing protection certified to EN 352. The wireless design makes it perfect for those who work in confined spaces, for example, or who also wear other restrictive PPE such as hard hats or welding masks. With the new and improved Bluetooth 5.2 technology, the hearing protector offers a range of up to 10 metres, supports a Bluetooth battery level indicator and is Siri/Google Voice compatible.


Additional information

European Safety Standard

The hearing protector complies with the European safety standard EN 352 and is extremely durable, dust, sweat and water resistant. Thanks to the ISOtunes-SafeMax™ technology with a volume limit of 79 dB, you are always protected and undisturbed. The background noise cancelling microphone allows clear phone calls even in noisy environments.

Key Features:

  • Sound insulation value 31 dB SNR
  • SafeMax™ technology (limits sound volume to 79 dB)
  • IP45 certified for dust, sweat, and water resistance
  • Bluetooth 5.2 with a range of up to 10 meters
  • Up to 7 hours battery life + up to 14 additional hours with the charging box
  • Tested according to the European safety standard EN 352-2:2020 and approved according to the PPE Regulation (EU) 2016/425

Note: Avoid using the product in areas where magnetic earplugs might accidentally attach to or come into contact with mechanical equipment, such as machinery.


Because every ear is unique, we offer custom-made HASPRO plugs as an optional upgrade to the standard earplugs. They offer the ideal solution for optimized wearing comfort in the ear.

If you are looking for a perfectly fitting ISOtunes hearing protection, our HASPRO plugs are just right for you. Due to the individual fit to your ears, they ensure a secure and comfortable fit and allow for optimal wearing comfort.