AIR DEFENDER IT-04 AAA battery life up to

AAA battery life up to 300 hours

This ultra-comfortable Bluetooth and AM/FM radio earmuff is a simple solution for any loud environment

Trusted by parents and certified by professionals to protect against harmful noise with an ANSI-certified NRR of 20 dB

Aware Technology™ amplifies environmental sound for awareness and cuts harmful noise*

AIR DEFENDER IT-04 AAA battery life up toComfortable, 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