Retevis RB48 Plus Heavy Duty Walkie Talkies with Earpiece, IP67 Waterproof Two Way Radios, Long Range 2 Way Radio, Group Call, VOX, SOS, NOAA (4 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 rating; withstands 1m depth water for 30 minutes; against 0.1 m dense dust; shock resistant; anti-slip design; withstand drops up to 2M; helps you to use the 2-way radio durably ^^ ONE-KEY GROUP CALL - press the group call button to send your voice to all group members no matter what channel they are using; improving communication and work 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 - you can operate the walkie talkie conveniently with gloves; sufficient rubber trim makes RB48P easy to hold; increasing the ease