D8 2.01 inch 2 in 1 Bluetooth Earphone Steel Band Smart Watch, Support Health Monitoring / NFC(Black)

Watch features:
1. Supports one-click connection by scanning QR code, Alipay, NFC, custom dial switching (supports APP push), 5 UI interface switching, address book, Bluetooth dial-up call, weather, breathing training, remote photography, stopwatch, search for mobile phone, lift Wrist screen, frequently used contacts, split screen (sidebar), flashlight, bedside lamp, calendar, shortcut bar (control center), calculator, mini-games, map
2. Health monitoring: heart rate, blood oxygen, blood pressure, sleep
3. Fitness records: steps, distance, calories
4. Multiple sports modes: outdoor walking, outdoor running, indoor walking, badminton, indoor running, outdoor cycling, indoor cycling, triathlon, hiking, elliptical machine, stepper, rowing machine, etc.
5. Reminder: information, prolonged sitting, drinking water, alarm clock
6. Information reminder: SMS, incoming call, WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram

Headphone button functions:
1. Wear it with both ears, music status: single click on the left or right ear to play or pause/triple click on the voice assistant; double click on the left ear to play or hold the previous song/long press to decrease the volume, double click on the right ear to play the next song/long press to increase the volume.
2. Wear it on one ear, music status: double-click the next song, press and hold to increase the volume, otherwise the same as for both ears.
3. Call: Click to answer/hang up, long press to reject. Press and hold to increase the volume during a call.
4. Press and hold for 5 seconds to turn on the phone, and it will automatically pair when it comes out of the warehouse. After connecting once, it will automatically connect to the phones sound and convert it to the headset. It will automatically shut down if Bluetooth is not connected for a certain period of time after leaving the warehouse.

parameter:
1. Bluetooth version: Bluetooth 5.3
2. Charging compartment battery capacity: 250mAh
3. Headphone battery capacity: 25mAh
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: 2.01 inch TFT
12. Screen resolution: 240x296
13. Connection method: Bluetooth
14. Memory: 128Mb
15. Touch mode: full screen touch
16. Vibration: real-time vibration reminder
17. APP supports languages: Chinese, German, Greek, Spanish, French, Japanese, Korean, Portuguese, Thai, Russian, Arabic
18. Watch language: Default Simplified Chinese, Traditional Chinese, English, German, Japanese, Korean
19. Weight: 91.35g