With a transmission range of 1-5km in urban areas and 5-10km at sea, Mi Walkie-Talkie fits a variety of communication scenarios. It boasts many features, including FM radio, push-to-talk, button-free call, quick grouping, and real-time location sharing, even without a network. Its lithium-ion battery charge lasts up to 8 days, and supports Micro-USB charging. With a jack compatible with mainstream headphones and a universal SMA antenna connector, it is user-friendly to both average consumers and outdoor enthusiasts.