M68 Plus 1.52 inch Round Screen 2 in 1 Bluetooth Earphone Smart Watch, 512MB Memory Support Health Monitoring 1. Screen: 1.52-inch TFT touch screen, 360x360 resolution 2. Bluetooth version: Dual mode BT3.0, BLE5.0 3. Chip: BK32886 4. Heart rate sensor: HR3300 5. Memory: 512MB 6. Built-in TWS earphones: 23mAh, 3-5 hours of calling or music time 7. Functions: Bluetooth call, 4 sets of menu styles, support more than 50 dials, breathing training, custom dials, step counting, brightness adjustment, multi sport mode, sleep detection, heart rate blood pressure blood oxygen monitoring, information push, remote music, remote photography, real-time weather, SOS, rest screen clock, Tiktok control, search mobile phone (connected to mobile phone), Bluetooth music play, calculator, calendar, timer, stopwatch, Motion trajectory, alarm clock 8. Battery: 320mAh, daily usage mode for 5-10 days, standby for 25-35 days 9. Charging method: Magnetic suction charging, about 3 hours 10. Compatible systems: iOS9.0 and above, Android 5.0 and above 11. Watches support languages: Simplified Chinese, English, Russian, Spanish, German, Italy, French, Portuguese, Polish, Turkish, Japanese, Traditional Chinese, Arabic 12. APP supports languages: Simplified Chinese, English, Russian, Spanish, German, Italy, French, Portuguese, Polish, Dutch, Turkish, Japanese, Traditional Chinese, Arabic 13. Material: Zinc alloy+IML, glass dial, watchband material: siliconestainless steel 14. Dial diameter: approximately 48mm, watchband width: 20mm 15. APP: SUNNY FIT