Designed with fitness in mind, the Gear icon by Samsung is the perfect workout partner for the Active listener. With Gear icon, you'll enjoy superior audio in a totally cable-free Package that includes stabilizing, Wing tipped ear gels, a super-lightweight design and a Compact, Convenient charging case. Users can stream music directly from their phone, or use the Built-in music player and not have to worry about carrying their phone to the gym or on those long walks or runs. 4GB of on board storage allows them to store up to 1000 songs directly on the headset for autonomous, phone-free listening. Add this to the built in activity tracker and Heart rate monitor and take your workout to the next level.Trouble Shooting Steps:With a case that doubles as a charger, you can power your Gear IconX while it’s resting and launch into those extensive workout sessions without missing a beat. Play your music library up to 3.4 – 3.8 hours or stream for 1.5 – 1.6 hours without charging. Rechargeable cases refuels battery twice between charges. Earbud: 47mAh rechargeable li-ion, charging case: 315 mAh . Control with a touch Tap and hold to hear voice prompts guide you through Gear IconX’s functions from playing music and talking or rejecting calls to turning on the ambient sound mode. When you hear the function you need, lift your finger to activate it.