Retevis H-777S Walkie Talkies for Adults, 2 Way Radios with Earpiece and Mic, FRS, Handheld, USB Charging Base, Rugged Two Way Radios Long Range Rechargeable for School Security Church (10 Pack)

Walkie talkies for adults long range; excellent range; clear loud sound in transmission and reception ^^ Heavy duty walkie talkies; thickened plastic shell; rugged antenna; work well even in tough environment ^^ Walkie talkies with earpiece; 2 pin acoustic tube headsets offer clear call in noisy environment Hands free walkie talkie; VOX function; achieves transmission activated by your voice; no need to press PTT to talk; greatly improve the efficiency ^^ Hands free walkie talkie; VOX function; achieves transmission activated by your voice; no need to press PTT to talk; greatly improve the efficiency ^^ Easy to use; without complicated operations; out of box; directly used with Retevis RT22; H-777; RT21; RT68; friendly to employees or beginners