2Pcs Walkie Talkies They have been programmed to same frequency when out of the box and just on the same channel can communicate
UHF 400 470MHz 16 Channel Frequency range is UHF 400 470MHz 16 Channels each radio has identical frequency on each of the 16 channels out of the box 16 position mechanical rotary switch channel selector when you turn the knob to change the channel
1500mAh Rechargeable Li ion Battery Comes with a 1500mAh Rechargeable Li ion Battery and a charging dock the charger comes with an AC wall wart Type A plug and works in 110v 240v It takes about 2.5 hours to fully charge
DCS and CTCSS Function Can shield external interference signal and reduce noises for clear communication, ready to communicate with your mate as long as set to a same channel.
Scope of application Up to 5 miles with no obstructions,less in congested area, commercial construction or around the house suitable for security team construction team fire department warehouse factory kitchen staff hotel etc.