Compact, rugged, and powerful, the new RETEVIS portable repeater solves critical range and signal challenges for professionals and adventurers alike. RETEVIS, [ˌrɪtˈvɪs], derives from REdefine ...

WhatsApp can now become your walkie-talkie, which you can use to send short voice messages to your family, friends, and even colleagues. The Meta-owned chat app has rolled out a new Voice Chat feature ...