Support Bluetooth calls

APP: SZOS; compatible system: Android 4.4 and above and IOS8.0 and above

FLASH memory: RAM(192KB)

Screen size: 1.85 inch full fit; Pixel: HD 240*280

Touch type: full touch screen

Battery: capacity 190mAh polymer battery; charging time: 150 minutes to fully charge

charging method: wireless charging

Material: silicone strap

Answer calls, receive text messages, listen to music

You can check the sleep details and sleep history records of the day on the APP sleep interface

This product supports IP68 waterproof, supports rain, wash hands

Get early warning notifications when your heart rate is too high or too low

Record the amount of exercise every day, and accurately follow up common physical training