Samsung Gear IconX 2016 Cordfree Fitness Earbuds with Activity Tracker - Black - Discontinued by Manufacturer Truly cable-free design with comfortable, stabilizing ear gels to keep the headset where it belongs and a charging carrying case, for storage and charging when not in use Built-in 4GB music player for phone-free listening and Built-in Fitness Tracker and Heart Rate Monitor that allow you to share your data with your device Ideal for a workout session Coating for splash and sweat resistance. Compatible with 3rd party fitness apps. Please Note : Kindly refer the Instructional Video and the User Manual before use. Compatibility: Devices with at least 1.5 GB of RAM running Android 4.4 and above the Gear IconX wirelessly syncs to your Android smartphone and S Health or other third-party apps. iOS users can connect to Bluetooth and navigate touch controls