Product Type:CT21 Bluetooth Call Music SMART Watch

Size: Body Size: 51*40*12mm Wristband Size: 20mm Wide
Head Weight: Net Weight 30g
Display Size: 1.69inch
Resolution: 240*280 Ips
Touch Form: Full Touch
Polymer Lithium Battery: 220ma
Material: Middle Frame: Zinc Alloy, Bottom Cover: Plastic
Strap: Silicone Strap, Steel Strap
Use/standby Time: 5 Days/15 Days

Bluetooth: Dual Bluetooth 5.0, 3.0
Charger Interface: Magnetic Suction
Touch + Key: Full Screen Touch + 1 Key

Function:

App Compatible Mobile Phone System: Apple 8.0 And Above, Android 5.1 And Above
Connect Mobile Phone Bluetooth Distance: 10-15 Meters
Time Display: Support; Music Playback: Support;Bluetooth Calling: Support ;Watch Face Store + Custom Watch Face: Support;Step/calorie/distance: Support
Multi-sport Mode: Support (cycling, Tennis, Running, Sit-ups, Badminton, Basketball), Etc.
Turn Your Wrist To Brighten The Screen: Support
Sleep Monitoring: Support. Call Reminder: Support. Message Reminder: Support.Sedentary Reminder; Support
Alarm Reminder: Support
Shake To Take Pictures: Support
Heart Rate: Support
Waterproof Grade: IP67
App Name: Fitpro
Ota Upgrade: Support

Languages:

English, Simplified Chinese, Traditional Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysian, Thai, Czech, Slovak