2 pin plug,compatible with Midland GXT,LXT,gmrs,x tra and G-series walkie talkies Real noise cancelling,nrr 26dB Sound pick-up mic Heavy duty earmuffs headphone Package include: 1 headphone + 1 u94 ptt Real Noise Cancelling Reduction Earmuffs Headset, NRR 26dB,Boom Mic,U94 PTT,Two Way Radio ANR Earpiece Tactical Airsoft Headphone for Walkie Talkie (Wired,Black)