Xorastra High-grade OLED Smart Bluetooth Bracelet Sweat-resistant Fitness Tracker Smart Watch Pedometer Sleep Monitor Calorie Counter for iOS Devices High-grade Smart Bluetooth Bracelet Sweeat-resistant Fitness Tracker Smart Watch Pedometer Sleep Monitor Calorie Counter for Apple devices. Color: Black FEATURES THE BEST ERGONOMICS  You can play music on your phone by controlling it through this smart fitness tracker. The wristband is adjustable to cater all wrist sizes. It features an OLED display screen for easy usage. Designed compact and lightweight making it just the thing to keep you company during your daily jogs and exercises. YOUR LIFE IS MADE EASIER  This impeccable Fitness Bracelet features Bluetooth 4.0 version enhanced with first-line sensor efficiently giving you an accurate data synchronization keeping you and your mobile phone connected at all times. Once you sync your mobile phone to this bracelet it will keep track of where your phone is, help take calls with an LCD caller ID prompt. MAKE EVERY STEP COUNT!  This also functions as a step counter or pedometer to help you achieve the steps you need to take every day to maintain your fitness. You need not worry about wearing it during your exercises since this is also moist and sweat proof! LIVE HEALTHIER! Keep track of your sleep time, sleep quality, water and calorie consumption and fitness activities. Compatible with most Apple devices. Get a timepiece thats more than an object to tell you the time. You can get something more for your money with this all new Bluetooth Fitness Tracker Smart Wristband from Xorastra .