Retevis RT29 Walkie Talkies for Adults Long Range, High Power Two Way Radios with 3200mAh Rechargeable, Heavy Duty 2 Way Radios with Charging Station, for Large Commercial(6 Pack) - A9060E-C9059J

• Long range heavy duty 2 way radios. high power provide strong penetrating power make sure that you can communicate between buildings and keep sounds real. high gain antenna enhances radio signal RT29 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 Built in 3200mAh battery capacity delivers up to 30 hours of battery life for 3-shift working. more than 250 hours standby time and meet standard work shift use time Power saving mode can extend the use time of the walkie-talkie. low battery warning will remind you to charge in time Well solid build that meets military standards can withstand long run of friction and use. can withstand an accidental drop of two meters 50 non-standard CTCSS and 232 DCS in each channel to prevent unnecessary chat. squelch can reduce the noise in the surrounding environment The VOX function can easily help increase productivity by keeping users connected and free to concentrate on the job at hand. you need to change the settings of the side buttons through the computer first to use vox directly Walkie-talkie emergency alarm will sound an alarm and transmit it to other radios on the same channel and help you deal with accidents in time 0-9 level squelch can turn off weak transmission or harmful noise. support crystal sound quality can provide clear audio throughout the workplace With multi unit charger supply power to six RT29 two way radios simultaneously. saving time and space for you. multiple safety protection ensure safe use