Applicable platform: Blackberry platform, WindowsMobile platform, Symbian platform, android platform, Apple iOS platform, fully compatible 

 Compatible platforms: Blackberry, Symbian, WindowsMobile, iOS, ANDROID, Alibaba Cloud OS, Baidu Cloud OS 

 Applicable people: business, adult, fashion, public 

Screen size: 0.91

It is not just a smart bracelet worn on the hand; when there is a phone dialing in; it can beat the Bluetooth headset function; it can easily answer the phone; it can also be used for leisure and entertainment! 

 Extreme controller JAKCOM B3 smart bracelet basic function         

Time display, date display, power display, wrist warming, motion pacing, calorie consumption, exercise distance, sleep time detection, heart rate detection, alarm clock, call reminder, caller number, answering call, hanging up call, replaying call , voice prompts, listening to music, low battery prompts.