Retevis RT81 DMR Long Range Walkie Talkies (4 Pack) with IP67 Waterproof

Features

• RT81 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
• Waterproof walkie talkie;meet the standards of international IP67 dustproof and waterproof; means it still work well even if you drop it into 1 meter of water for up to 30 minutes
• Retevis RT81 heavy duty walkie talkies can receive both digital and analog signals; high power and high gain antenna can provide strong signal penetration and long distance
• Built in 2200mAh lithium battery; can be used continuously for more than 12 hours in high power state; meets your multi-shift working; battery life can be extended by 40 percent in digital mode
• RT81 DMR radio is compatible with analog and digital; retaining all the functions of analog two way radio; at the same time the digital function is easy to operate and use
• Audio and reception for both analog and DMR mode are excellent; provide better range cover without sound distortion or signal drop
• Waterproof speaker mic provides excellent audio design greatly reduces the noise disturbance in your call; rotating clip can be clipped on to shoulder or anywhere you need it and makes it safer and more convenient to communicate with others
• VOX can achieve hands-free operation by voice activation when you are busy; makes it easy to talk to your partner without using both your hands