ISOtunes ISO-IT-46 Air Defender Bluetooth Earmuff - Black/Safety Green, 24 NRR


Comfortable, Convenient, Classic.

This ultra-comfortable and easy-to-use Bluetooth earmuff is a simple solution for any loud environment . Over 20% lighter than other ISOtunes earmuffs, AIR DEFENDER gives you 40 hours of listening and talk time without any pain or discomfort.


  • Ultra-lightweight
  • Memory foam ear cushions and headband
  • ANSI-certified 24 dB NRR
  • OSHA-compliant hearing protection
  • SafeMax Technology limits volume to 85 dB
  • Up to 40 hour battery life
  • IPX4 sweat and water resistance
  • Background noise-reducing microphone for clear calls in loud environments
  • Bluetooth 5.0
  • Aux input for nonstop listening

ISOtunes AIR DEFENDER comes with an aux-in cable and a Micro USB charging cable.