Retevis RB75 Heavy Duty Walkie Talkies, 4500mAh Battery, 5W GMRS Radio, USB Charging, Waterproof

Long battery life 2 way radios; 4500 mAh battery offers up to 2 weeks in standby and 30 hours in use; USB allows you to charge it anytime

High power long range walkie talkie; RB75 has high gain long antenna and the highest power allowed by GMRS; allows you to get long-range; clear calls in densely built-up areas or in environments with high signal competition

RB75 walkie-talkie offers a fully IP67 waterproof and dustproof design and durable body structure; which can withstands moisture; dust; vibrations; extreme temperatures and the rigors of everyday use

Support CHIRP; we had updated the firmware; the new version of the firmware provides CTCSS/DCS off and wide and narrow band adjustable options

Easy to use; works out of the box; RB75 has no complicated button design; turn on the radio and select the corresponding channel to talk; please talk on 1-7 and 15-22 high-power channels to ensure distance

Please note that the accessories provided in the "buy it with" option are not suitable for RB75; if you need data cable; microphone or earpiece; you can contact us via Amazon mail

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