Retevis RB75 Waterproof Walkie Talkies, 5 Watt GMRS Radio, IP67, 4500mAh Battery, Heavy Duty 2 Way Radios Long Range for Construction Farm Logistics (10 Pack)

4500mAh battery; the standby time is 1 week and the working time is 20 hours
RB75 high power walkie talkies are specifically designed for large commercial environments; channels are pre-set with CTCSS DCS to reduce unnecessary transmissions and therefore cannot talk directly to other brands of radios; if you need to talk to other brand walkie talkies; please contact us via Amazon mail; we will offer firmware for you
Real IP67 waterproof and dust-proof; it can prevent intrusion of water completely
Strong and durable; you don't need to worry about dropping the RB75 waterproof walkie-talkie
Voice chip DSP technology; brings you clear voice; makes sure you hear every conversation clearly
VOX function can provide free hands-free talk when you are busy or no time
USB charging base; stable and convenient; supports any USB power supply
Easy to carry; adjustable back clip allows you to put on your pocket or belt
Our walkie talkies are GMRS walkie talkies; the FCC ID is : 2ASNSRT76; our walkie talkies meet FCC Part 95 Subpart E rule
Walkie talkies for adults; support CHIRP; repeaters can be connected to meet the commercial needs of large area operations; warehouses; manufacturing; construction sites

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