Retevis RT648 Waterproof Walkie Talkie IP67, Handheld Radio for Adults, PMR446 License-Free USB Rechargeable,VOX Squelch…

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IP67 waterproof; 2 way radios waterproof has a widely usage on construction; factory; warehouse etc
Super robust and durable; sturdy shell and strong material; allow you to use them in any complex environment
Strong compatibility; 16 channels; ready to use out of the box; just set the walkie talkie to the same channel and CTCSS/DCS; you can communicate directly with your partner
Clear and loud voice; 0-9 squelch can filter unnecessary signals and reduce the impact of surrounding noise on the call
Long battery life; equipped with 1200 mAh Li-ion battery; support for 12 hours continuous use time; standby time can up to 72 hours
Long range; high-gain antenna boosts transmitted signal; ensures team members communicate effectively
Emergency alarm; local alarm and remote alarm; seek help from a partner when in danger