•HD Display: 1.14-inch 3D curved flexible color screen,135*240 ppi HD display,bringing a clearer and more flexible visual experience. Clear view,smooth operation •Bluetooth-compatible Call Reminder: When there is an incoming call,pick up the earphone to answer it automatically,without any extra operation,just put it back to hang up,saving time and effort in communication •Powerful Battery Life Wonderful Non-Stop: It can be fully charged in 120 minutes. When fully charged,the longest battery life is two days. Regular battery life is also 7 days •Daily Life Waterproof: Support washing hands,and wearing it in the rain,to meet the needs of daily life •Small Screen,Big Role: Connect Bluetooth-compatible to listen to music. It also has functions such as time setting and date setting. Lighten the burden and add energy to a better life Specifications: Model No. K13S Screen size 1.14" TFT color screen Resolution 135*240 Product material Zinc alloy+PC+ABS Interactive mode point-touch Talk time 4.5H Charging time 2H Battery 100mAh Normal use 60H Standby time 7days Charging interface Charging base OS Available on the following devices: IOS,Android,and all types of smartphones FLASH 4M+32M Bluetooth/IC Bluetooth5.2; IC: BT8918C Basic Functions Calling,Phone calls reminding,Audio player,Heart Rate,Blood pressure,Blood oxygen,Calories burned,Sleep Monitor,Pedometer,Smart Wake-up,and so on Certification FCC,ROHS,CE,Quality Testing Report Package included: •1 x Smart Watch Headset •1 x Charging Cable •1 x English and Chinese Manual •Other items not included