Retevis RB85 2 Way Radio Long Range, AI Intelligent Noise Cancelling Walkie Talkies, 16CH 2000mAh Rechargeable Professional Two Way Radios(4 Pack) - FA9221AX4

• Heavy duty 2 way radios for commercial use. ultra long range walkie talkies could penetrate multi metal or concrete walls well and transmit the signal to your walkie talkie clearly In the intelligent noise cancelling mode. the walkie talkie can identify and filter out the noise. only send your voice. ideal for bars, manufacturing plants, factories and other noisy environments 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 Long battery life rechargeable walkie talkies. built-in 2000 mAh battery. even long shifts and extreme weather can ensure the excellent performance of the two way radios The walkie talkie is built to rigorous military standards. which can ensure multiple drops of 2 meters high and withstand extreme temperatures In noisy construction sites. factories. or other workplaces with large equipment. the walkie talkies can easily eliminate the noise. making your transmission sound clear and loud VOX mode can free your hands. you can greatly improve your work efficiency. you need to change the settings of the side buttons through the computer first to use vox directly