Is A New Bluetooth Smart U8 Watch Which Is Compatible With All Bluetooth V2.0 Or Above Enabled Smartphones,Tablets And Pcs (Support Android 2.3 Or Above),Such As Samsung S3,S4,Note 2,Note 3,Note 4 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 Display 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 Apk) Ring Reminder When Your Smart 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,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:=75db

> Transmitting Range:=10m

> 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 230mah Rechargeable Battery