ISOtunesLINK Aware Bluetooth Earmuffs: Updated Audio Passthrough Hearing Protection, Bluetooth 5.0, Up to 20 Hour Battery, Boom Mic Compatible (Sold Separately)

ISOtunes LINK Aware Bluetooth Earmuffs: Updated Audio Passthrough Hearing Protection, Bluetooth 5.0, Up to 20 Hour Battery, Boom Mic Compatible (Sold Separately)

ISOtunes LINK 2.0 Bluetooth Earmuffs: Upgraded Wireless Hearing Protection with 50 Hour Battery Life and 25 dB Noise Reduction Rating

ISOtunes PRO 2.0 Bluetooth Earplug Headphones, 27 dB Noise Reduction Rating, 16+ Hour Battery, IP67 Durability, Noise Cancelling Mic, OSHA Compliant Professional Hearing Protector (Safety Orange)