Retevis RB48 Plus IP67 Waterproof Heavy Duty Long Range Walkie Talkies, GMRS Radio, Construction Jobsite Two Way Radio, NOAA, Shock Resistant, Dual PTT, Emergency, Vibration Reminder(4 Pack)

WALKIE TALKIES LONG RANGE - high power provides 350, 000 sq. ft. (or 30-story building) of smooth communication; you won't worry about communication problems wherever you are;
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 ^^ 100-HOUR LONG STANDBY - RB48 Plus 2 way radio has a built-in 2000mAh battery; supports 18 hours of continuous use; additioanlly; type-C charging increases the charging flexibility and convenience ^^ Double PTT DESIGN - you can operate the walkie talkie conveniently with gloves; sufficient rubber trim makes RB48P easy to hold; increasing the ease