Retevis 2 Pin D Shape Headset Walkie Talkies Earpiece Headset with Mic PTT Compatible Baofeng BF-888S UV-5R Retevis H-777 RT-5R RT22 RT27 H-777S Kenwood Two-Way Radios (5 Pack) D shape earpiece for two way radios; with D ring design for stay in ears well without drops frequency; its comfortable hygienic and lightweight and works on right or left ear Remote built in Mic with stainless steel clip allows you clip the mic to collar close to mouth for transmit clear sound; sensitive PTT mic to pick voice for no-nonsense hands free efficient conversations Soft PU Wire cable for greater durability and clearly transmit voice in extreme noise situations; such as nightclubs; bars; paintball;security;restaurants; hotels; airports; casinos; manufacturing plants; conventions;concerts;warehouses; and noisy environments Total length 135 cm;length from D-ring to PTT 35 cm;length from PTT to connector 100 cm Simple and convenient return process; 60 days warranty provide by us and 30 days no reason to return