Nacodex® Original Huawei® B1 Talkband Large Bluetooth Headset with Activity and Sleep Tracking
http://www.amazon.com/gp/product/B00NDOCMV0?tag=sukses2015-20

Nacodex® Original Huawei® B1 Talkband Large Bluetooth Headset with Activity and Sleep Tracking
More infohttpconsumerhuaweicomenaccessoriestech-specstalkband-b1htm
1Hybrid device combining a fitness tracker and Bluetooth headset into one with integrated clear white 14 OLED screen Battery with up to 2 weeks standby time
27 hrs talk time and simple USB charging system Compatible with all devices running iOS 5 and Android 40 Companion app to track steps calories time distance and even set goals
3 it also prompts you to move around when youve been stationary for too long Anti UV dust proof water resistant and designed to be highly durable