Get run-ready with Samsung Gear IconX, the ultimate cord-free fitness earbuds. An enhanced battery delivers up to 6 hours of standalone performance, with excellent audio quality and connectivity. Stay motivated with built-in running coaching and Auto Tracking of walks and runs that are automatically integrated with Samsung Health. A built-in standalone music player allows you to enjoy music on the go with 4GB (~ 1000 songs) or stream via Bluetooth. A completely cord-free design with simple touch controls eliminates the hassle associated with traditional tangle-prone earbuds, and a stabilizing wingtip provides a secure fit during fitness activities. Actual battery life and charging time may vary and depend on usage conditions. Based on laboratory testing. Auto Tracking (Running/Walking) mode will work if you have been walking or running for more than 10 minutes.