Efanr&reg; OLED Touch Screen Bluetooth Smart Wrist Watch Vibrating Smartwatch Sports Running Pedometer Bracelet Smart Phone Mate Wristband Wristwatch Fitness Health Passometer Step Walking Counter Activity Tracker Monitoring with Call ID Display / Answer / Dial / SMS Reading / Music Player / Anti-lost /Phonebook Sync / Hourly Reminder for Android IOS Cellphones Apple iPhone 6 Plus/6/5/5S/5C/4/4S, Samsung Galaxy S6/S5/S4/S3 , Galaxy Note 4/3/2/Edge (Blue)