Oppo’s MeshTalk lets phones exchange data up to 3 kilometers without Wi-Fi, Bluetooth, or cell service

An under-screen camera wasn’t the only thing Oppo revealed at Mobile World Congress Shanghai 2019. The Guangdong, China-based company today detailed MeshTalk, a new ad hoc wireless technology that allows Oppo handsets within a 3-kilometer range to exchange texts, voice messages, and real-time voice calls in the absence of cellular, Wi-Fi, and Bluetooth connectivity. “At … Continue reading Oppo’s MeshTalk lets phones exchange data up to 3 kilometers without Wi-Fi, Bluetooth, or cell service