Introductions:a two-way radio, also called walkie-talkie, is a radio that can both transmit and receive, unlike a broadcast receiver which only receives content. A two-way radio allows the operator to have a conversation with other similar radios operating on the same radio channel. It is available in mobile, stationary base and so on. Therefore, we strongly recommend you our new product the baofeng uv-5r is a compact hand held radio scanner transceiver providing in the frequency range offrequency range: 144-146 430-440mhz tx 136 174 400 520mhz rx . It is a compact, economical ht that includes a special vhf receive band from 65-108 mhz which includes the regular fm broadcast band. Dual watch and dual reception is supported.. It is made of top material, so it is everlasting. Two-way radio systems usually operate in a half-duplex mode that is the operator can talk, or he can listen, but not the same time. You can install one in your car or your office. It is really practical. Do not hesitate chance is here features:1. Can both transmit and receive message2. Provide you with a chance to make conversation with others3. Widely used in mobile, stationary base and so on4. With a half-duplex operation system5. Convenient and portable enoughspecifications:1. Fm: 65-108mhz radio, can receive, can not be fired 2. Frequency range: 144-146 430-440mhz tx 136 174 400 520mhz rx 3.Fm function4. Number of channels: 1285. Operating voltage: 7.2V dc 1800mah lithium battery6. Stepping frequen...