Kooluwatch is compatible with all Bluetooth V3.0 (Minimum version 3.0) or above.
Fully compatible with android
Limited features with ios (ios currently does not support app for device ). IOS supports all Bluetooth functionalities.
This watch can be connected by bluetooth with all smartphones, tablets and PCs, such as Sumsung S3, S4, Note 2, Note 3, Note 4,LTC,LG etc.
Features 1.48" Capacitive Touch Screen TFT LCD Time/Date/Week/Battery state display
Ringing reminder when you receive a call; Ringing reminder once your mobile phone disconnected
Displays the number or name of incoming calls Answer or Dial calls from watch
Support hands-free calls, phone book
Play the music in your phone Sync SMS/call history(only for android phone, you need download app)
Ring reminder when your smart phone receive a message (including Wechat, Facebook, Twitter, WhatsApp, Skype, and so on. Only for android phone.)
Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones Remote taking photo function:
You can control your cellphone to take photo from the watch.(only for android phone)
Stopwatch, Altitude Meter, Passometer, Photograph, Barometer, Vibration Bluetooth Version: V3.0+EDR Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2 Range of Frequency: 2.4GHz spectrum Ambient Noise: ¡Ü75dB Transmitting Range: ¡Ý10m
Language: English, French, Spanish, Portuguese, Korean, Italian, German, Indonesian, Finnish, Thai, Turkish, Russian, Arabic, Swedish
Charging Time: about 1 hour Talk Time: about 3 hours Music Play Time: about 6 hours
Standby Time: about 160 hours Power Supply: Built-in 230 mAh rechargeable battery
Package includes: 1 x Bluetooth Watch 1 X usb cable 1 x User Manual