https://www.mobvoi.com/asia ...
Processor: 1.2GHz dual-core MediaTek MT2601
Memory & Storage: 512MB RAM and 4GB ROM
Display: 1.4-inch circular OLED multi-touch screen (400×400 resolution, 287 ppi)
Connectivity & Features GPS: Glonass + GPS + Beidou
Connectivity: Bluetooth 4.1 / BLE and Wi-Fi 802.11 b/g/n
Heart-rate monitor, proximity sensor, accelerometer, gyroscope, and e-compass
Water Resistance: IP67 rating
Battery Capacity: 300mAh rechargeable battery
Audio: Built-in microphone and speaker for calls and assistant interactions
OS: Wear OS by Google (with play store)