Retevis RB48 Plus Radios Walkie Talkies, IP67 Waterproof Two Way Radio Long Range, Heavy Duty 2 Way Radio, GMRS, Group Call, Vibration Alert, Emergency, for Construction Job Site(6 Pack)

STABLE AND CLEAR - high power; RB48 Plus two way radios support up to 350, 000 sq. ft. /30 floors of long-distance signal range; making communication more convenient and efficient;
FCC ID: 2A3OORB48P ^^ ADVANCED TRIPLE PROOF - IP67 waterproof; withstand 1m depth water for 30 minutes; and 0.1 m dustproof; passed 8-hour sealing test; withstands 2-meter fallproof; and 1000 times drops without breaking ^^ ONE-KEY GROUP CALL - team members on various channels will achieve communication and enhance teamwork efficiency; after setting the group call channel; you can use the one-touch group call function ^^ 4-DAY LONG STANDBY - RB48 Plus rechargeable walkie talkies built in 2000mAh Li-ion battery; 5 hours charging; 18 hours continuous use; meeting standard shift needs ^^ Double PTT DESIGN - front oversized PTT and side PTT; available for either left or right hand to use; you can choose flexibly based on the occasions