AIR DEFENDER Charging Case 0 is the Bluetooth earmuff

0 is the Bluetooth earmuff you've been waiting for

a charging cable

and XTRA models

Please note the DEFY Slim models have not been NRR tested with these replacement gel cushions

AIR DEFENDER Charging Case 0 is the Bluetooth earmuffComfortable, 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. Certified hearing protection blocks 24 dB Rechargeable battery life up to 40 hours Durable IPX4 water resistant Bluetooth 5. 0 Noise isolating microphone SafeMax Technology