AIR DEFENDER AM/FM BT spo-enabled 0 Listen Only DOES NOT

0 Listen Only DOES NOT have a voice microphone for making or taking calls

and dust proof with an IP67 rating

the new and improved FREE 2

SafeMax Technology™ limits volume output to 85 dB

AIR DEFENDER AM/FM BT spo-enabled 0 Listen Only DOES NOTComfortable, Convenient, Classic. This ultra comfortable Bluetooth and AM FM radio earmuff is a simple solution for any loud environment. Over 20% lighter than other ISOtunes earmuffs, AIR DEFENDER AM FM BT gives you up to 50 hours of listening and talk time without any pain or discomfort. Certified hearing protection blocks 25 dB Rechargeable battery life up to 50 hours LCD display with battery life indicator Durable IPX4 water resistant Bluetooth 5.