This is the Xiaomi Walkie Talkie 2S, an intelligent radio transmitter with 120 hours of autonomy - Crast.net
Original Xiaomi Mijia Walkie Talkie 2 5w Uv Dual Band Radio Ip65 Waterproof 13 Days Long Standby Interphone Location Share - Walkie Talkie - AliExpress
Xiaomi Walkie Talkie 2S Launches with Long Range and 120Hr Battery Life - TechWafer
Original Xiaomi Mijia Walkie Talkie 2 5w Uv Dual Band Radio Ip65 Waterproof 13 Days Long Standby Interphone Location Share - Smart Remote Control - AliExpress