Motorola Talkabout Electronic Earmuff with PTT Microphone Cable with 2.5 mm Plug, Lightweight Adjustable Compression Headband and Super Soft Ear Seals, with Individual Volume Control On Each Cup, Features Noise Reduction Ratio of 20 dB, Has Noise Isolation Feature That Detects Impulse Sounds, Bonus FREE 3.5mm Plug Included, Hunter Green/Black Finish Compatible with all Motorola Talkabout Two Way Radios, with PTT microphone for unrestricted use with a 2.5mm plug to 2.5 mm plug, Bonus 3.5mm plug included Stereo microphones with Individual volume control on each cup, and Low level sounds amplified up to four times (20b) Communicate with instructor or buddies while hunting in the field or between duck blinds without disturbing the game Dual input connectors and dual speakers for optimal performance and durability Super soft ear seals, light adjustable compression headband and super light weight cups