Rugged Radios H60-BLK H60 DUAL RADIO BEHIND THE HEAD (BTH) HEADSET WITH DUAL PTTRugged Radios H60 BLK Easily communicateusingtwo separate radios! Rugged Dual Radio behind the head 2 way communication headset. Used in applications from auto racing to heavy industrial, and Fire Safety, the H60 is the tough reliable 2 way communication headset. Dual Push to talks for 2 radios Clear Hear audio speakers Background noise cancelling mic Over the head Velcro strap Universal 5 pin dual radio ports Cloth mic muff