Tk-2207(G)/3207 Walkie talkie, Features: Super small design, Suits the Chinese users’ palm shape, The fuselage has the streamline contour. The feel of the hands is especially good. Specifications: Specifications: Working frequency range: 136-174(TK-2207)/400-430(TK-3207)/440-480MHz Memory Channels: 16 channels. Transformation channel sound prompt. Priority scan, QT frequency and digital QT frequency may start relay and common channel grouping. DTMF decoder can choose call or automatic reply. Priority scan realizes many channels replying in time. Fleet Sync digital communication agreement,PTT ID function and selecting call. Key block, Wireless duplication function and enough big re-development space. Specially big speaker, loud and clear voice. Especially big capacity battery, working for 14 hours The U.S. military standard MIL-STD810, to achieve the requirements of waterproof IP54/55 high standards in Europesize:54×122×33 mm (including KNB-29N battery) weight:360g (including KNB-29N battery)