The Kenwood TK-3400-k2 is a desktop two-way radio with 16 channels in the UHF band. Despite being missing a knob and having no battery or antenna included, this model provides reliable communication for various consumer electronics and radio communication needs. Perfect for walkie talkies and other two-way radio applications, the Kenwood TK-3400 offers a compact and efficient solution for staying connected in different settings……not tested