Listen Technologies LA-455 - Headset 5 for ListenTALK (Over Ears Industrial with Boom Mic)Perfect for loud industrial environments where clear communication is essential, the LA 455 headset from Listen Technologies features a built in boom mic and dual, over the ear speakers that reduce external noise. Features: Ideal for industrial and other high noise environments Dual, over the ear speakers provide increased noise isolation and improved clarity Built in boom mic for convenient two way communication Protect hearing with Noise Reduction