Headset, Two Way, Over Head Review PartyLamb Accessories August 6, 2018November 10, 20183M, CB & Two-Way Radios, Electronics, Headsets & Microphones, Portable Audio & Video 0 Comment Sweden Headset, Ear Muff Style Over-the-Head, Noise Reduction Rating NRR 27dB, Auxiliary Input 3.5mm Jack, Series WS Series, Ear Muff Shell Color Hi-Visibility Green, Battery Type (2) AA