D8 Pro 2.01 inch 2 in 1 Bluetooth Earphone Steel Strap Smart Watch, Support NFC with Cover Features: 1. Health monitoring: heart rate, blood oxygen, blood pressure, sleep 2. Sports data: step counting, distance, calories, push-ups, indoor running, plank, indoor cycling, skipping rope, yoga, battle rope, sit-ups, elliptical machine, outdoor walking, outdoor running, outdoor cycling, mountaineering, badminton, basketball, football 3. Reminders: information, sedentary, drinking water, alarm clock, weather, breathing training, shaking to take pictures, stopwatch, find mobile phone, raise wrist to light up the screen, common contacts, bedside lamp, calendar, calculator, timer, music control 4. Information reminders: SMS, incoming calls, WeChat, Alipay, QQ, Facebook, Twitter, Line, Whatsapp, Instagram, etc. 5. Functions: NFC, APP personalized dial, watch 6 kinds of UI interface switching, address book, Bluetooth dial call Parameters: 1. Bluetooth version: Bluetooth 5.3 2. Charging case battery capacity: 240mAh polymer lithium battery 3. Earphone battery capacity: 28mAh polymer lithium battery 4. Standby time: more than 15 days 5. Music time: 4-5H 6. Charging method: magnetic charging 7. Charging time: 1-2H 8. Main chip: JL7012 9. TWS chip: AD6973D4 10. Heart rate chip: HX3602 11. Screen size: 2.01TFT 12. Screen resolution: 240x296 13. Memory: 128Mb 14. APP supported languages: Russian, Hungarian, Hindi, Indonesian, Turkish, Hebrew, Greek, German, Italian, Czech, Japanese, French, Polish, Persian, Thai, Tamil, Simplified Chinese, Traditional Chinese, English, Dutch, Filipino, Portuguese, Spanish, Vietnamese, Arabic, Korean 15. Watch language: Chinese, English, Russian, Japanese, Persian, Spanish, Portuguese, Arabic, Indonesian, Thai, Vietnamese, Filipino, Turkish, French, Korean, Traditional Chinese, German, Italian 16. Packing list: Earphone watch x 1 Charging cable x 1 Instruction manual x 1 Silicone case x 1 Snap x 1