Retevis RT22 Walkie Talkies VOX 16CH FRS Radio CTCSS/DCS 2 Way Radios (20 Pack) Pocket size and flawless performance allow you have optimalrange and reception even through dense warehouse conditions Strong audio ensure your communication between teams are loud and clear without any interference or static Decent battery life supports all day use; Versatile charging way including usb and base charging for you to deal with the different scene Easy to use and came set up and ready to go; Integrated antenna and durable clip are more convenient for you to carry and use Simple and Convenient return process;1 year warranty and 30 days no reason to return