ET-D70 is a walkie talkie that utilizes new DMR digital technology. It has reliable performance, clear sound, and can communicate clearly even in complex and noisy environments. In addition, ET-D70 supports multiple call functions such as single call, group call, group call, and digital voice encryption. It can support functions such as GPS positioning and digital recording, and can meet professional emergency security needs in industry scenarios such as construction sites, logistics, ports, and parks.