Pryme surveillance headset with push to talk. Please note this headset requires the quick disconnect adapter which is not included. Product Description: Rugged Lapel Microphone and Surveillance style earpiece Low Profile and very comfortable fit for maximum comfort. Electret Condenser Mic produces excellent transmit audio Rugged polycarbonate housing for excellent durability PTT Button Designed to withstand prolonged exposure to water and temperature extremes Durable design and construction to meet MIL-STD-810 specs Fully sealed per IP68 (Submersed in 1 meter of water for 31 minutes) Heavy-duty cable assembly with strain relief for demanding applications Two-position volume control for operation in various noise environments Clothing spring clip which can be positioned 360 degrees IS/ATEX rated Warranty: 1 Year Replacement! Compatible Models: Quick Disconnect Adapters