Slim and light， the A8 Fitness Tracker Bluetooth Smart Sports Bracelet for Android !#!amp!*! iOS Smartphone can do a lot more than you can imagine. Powered by csr9615 + nrf51822 dual chips， it is equipped with 3-axis accelerometer LIS3DH to enable its functionality. The pedometer keeps track of your daily activities and calculates calorie burned， helping you promote a healthy lifestyle. You can also set your own fitness goals to monitor your progress. Sleep monitor records your sleep patterns and analyzes your sleeping quality. And it syncs calls to your wrist via Bluetooth for added convenience. Click and order right now!                                    Features             Powered by csr9615 + nrf51822 dual chips<br> Equipped with 3-axis accelerometer LIS3DH<br> Energy-saving Bluetooth V4.0， also support V3.0 for phone calls<br> Pedometer keeps track of your daily activities and calculates calorie burned<br> Allow you to set your own fitness goals to monitor your progress<br> Sleep monitor records your sleep patterns and analyzes your sleeping quality<br> Sync calls to your wrist via Bluetooth for added convenience<br> Smart notification and vibration alert<br> Clear OLED display， splashproof design<br> Inbuilt with 80mAh polymer battery for a long standby time up to 20 days<br> Slim and light， comfortable to wear <br>                                                            Specifications             Model     A8    <br> Material     TPU & PC    <br> Color     Black    <br> Battery     Polymer Lithium Battery(80mAh)     <br> Working Time     About 20 Days(As Band); About 4.5 Hours (Sa Earphone)    <br> Waterproof     No    <br> Dimensions     (3.15 x 2.87 x 0.79)" / (8 x 7.3 x 2)cm (L x W x H)    <br> Weight     1.06oz / 30g     <br>                                                             Package Includes            1 x A8 Intelligent Motion Bracelet<br>1 x Charging Cable<br>1 x User Manual<br>