Wireless Behind the Head (BTH) Headset Conversion to Rugged Intercoms delivers clean, powerful, cable-free communications thanks to wireless technology. Easy pairing between Intercom Adapter and Headset ensures swift setup. This configuration benefits from Rugged's Heavy Duty Behind-the-Head Headset, which proves robust in the harshest conditions. Notable features include Push-to-Talk on eardome, full flex mic boom, and volume control on eardome. Rubber coated eardomes and a Dynamic Noise-Cancelling Mic are also present. The package includes a Rugged Wireless Intercom Adapter and a Rugged Wireless Headset.