High Tech TWS Smart Watch Heart Rate Oxygen Monitor Watch Sleep Tracking

Smart watch

1. Screen: 1.28 inch IPS touch screen 240x240 resolution
2. Bluetooth version: 5.0
3. Chip: SYD8821
4. Heart rate sensor: PAH8007
5. Acceleration sensor: SC7A20
6. RAM / ROM: 128KB / 512KB
7. Functions: Pedometer, calorie, sleep monitoring, time display, call reminder, sedentary reminder, smart alarm clock, heart rate, blood pressure, blood oxygen monitoring, remote camera, anti-lost, message push (SMS, Facebook, Twitter ), event reminder, sports mode (running, cycling, badminton, mountaineering)
8. Battery: 320mAh, 2-3 hours charging time, magnetic charging
9. Compatible system: iOS9.0 and above, Android 4.3 and above
10. Firmware language: English, French, German, Japanese, Simplified Chinese
11. APP (iBAND) languages: English, French, German, Italian, Portuguese, Spanish, Dutch, Russian, Japanese, Korean, Traditional Chinese, Simplified Chinese
12. Dial material: zinc alloy + plastic, watchband material: high elastic silicone / steel
13. Dial size (diameter x thickness): 46mmx17mm, watchband size (length x width): 255mmx20mm
14. Wearable range: 160mm-230mm

Bluetooth earphone

1. TWS chip: Realtech RTL8753BFE
2. Bluetooth version: 5.1
3. Battery: 30mAh, 4 hours music time, 1-1.5 hours charging time
4. Speaker: 6mm
5. Maximum output power: 16mW, 16Ω
6. Distortion: <=0.1%
7. Frequency response: 20Hz-20kHz
8. Signal-to-noise ratio: >=97dB
9. Channel separation: 85dB 1KHZ
10. Size: 24mmx11.45mmx19.6mm
11. Weight: 3gx2

Packing list:
- 1 x Smart Bluetooth watch
- 1 x Watchband
- 2 x TWS earphones
- 1 x Charging cable
- 1 x Chinese and English manual