Go running!
K2， a Bluetooth headset smart wristband， is your faithful friend who brings a lot of sunshine of your life. When you are on the phone and jogging at the same time， it still will track your sports; When you go to sleep， it will still keep on work， monitor your sleep; Of course， you can use it to make Bluetooth dialing， listen to music and make hand free calls. K2， fully serve for you!
Main Features:
? Bluetooth dialing: You can make a phone call via Bluetooth.
? Hand-free calls: With a wireless Bluetooth headset， you can make hand-free calls. When you do sports， driving， it is convenient for you to answer a call.
? Sport tracking: Record your sports data， distance， steps and calories. It will still track your sport during a phone call.
? Sleep monitoring: Monitor your sleep quality， help you develop a good living habits.
? Enjoy music: It is always fun and comfy to listen to the music on your Bluetooth headset.
Specifications
General
Bluetooth version: Bluetooth 4.0
People: Unisex table
Colors: Black，White
Screen: Yes
Screen type: OLED
Compatible OS: Android，IOS
Compatability: Android 4.3 / iOS 6.1 and above system
Language: English
Battery
Battery Type: Lithium polymer battery
Battery Capacity: 60mAh
Standby time: About 60 days
Special Features
Functions: Alarm Clock，Bluetooth dialing，Calories burned measuring，Find your phone，Hand-free calls，Incoming calls show，Listen to music，Pedometer
Alert type: Vibration
Dial and Band
Shape of the dial: Rectangle
Case material: PC
Band material: Silicone
Weight and Size
The dial thickness: 1.1 cm / 0.43 inches
The dial diameter: 2.0 cm / 0.79 inches
The band width: 1.9 cm / 0.75 inches
Wearable length: 17 - 22.5 cm / 6.69 - 8.86 inches
Product weight: 0.028 kg
Package weight: 0.145 kg
Product size (L x W x H): 25.00 x 2.00 x 1.10 cm / 9.84 x 0.79 x 0.43 inches
Package size (L x W x H): 9.50 x 9.50 x 6.20 cm / 3.74 x 3.74 x 2.44 inches
Package Contents
Package Contents: 1 x K2 Bluetooth Headset Wristband， 1 x USB Cable， 1 x English and Chinese Manual