Retevis RB85 2 Way Radios Walkie Talkies Long Range, Noise Cancelling High Power Two Way Radios,16CH 2000mAh Rechargeable Walkie Talkies for Commercial Use School Security (6 Pack) - FA9221AX6

• Intelligent noise reduction technology. automatic identification of environmental noise. adding reverse sound waves to eliminate noise. restore the real call environment to create clear and loud sound quality High power and long range. the ultra long distance walkie talkie could penetrate multi metal or concrete walls well and transmit the signal to your walkie talkie clearly Fast and convenient charing.2000 mAh large capacity battery for long using time. included adapter and separate charging base are convenient for charging each walkie-talkie or battery. no longer worry about insufficient power Safe and secure communication. RB85 high power radios 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 Rugged and durable 2 way radios. tested for compression. drop and shock resistance. no need to purchase additional walkie-talkies for a long period of time Handheld and portable two way radios. slim enough to carry and not affect bending or sitting. included back clip and lanyard make you easy to move with the walkie-talkie Local + remote emergency alert. quickly send help signals to teammates Easy to use. FCC ID: 2ASNSRB85. wide use of scenes. noisy streets. public transportation platforms. airport guards. shooting clubs. night clubs etc