Top features:- Bluetooth connectivity removes dangling wires – Rechargeable batteries provide long-term use – Hands-free calling and convenient controls – Sweat resistant for use during workouts Bluetooth connectivityThe Jam Ultra Wireless Bluetooth Headphones let you listen wirelessly, saving you the hassle of catching loose wires on doors or other people. You can even leave your phone on a side table or in a bag and not have to pause the music.RechargeableGet three hours of play time from one charge to keep listening to your favourite tunes for longer. The included charging case can be used to charge the earbuds up to ten times, making it easy to recharge the headphones while you’re out and about. If it’s your smartphone that’s running low on battery, the case can charge that too, so you’re never without music when you need it.Hands-free callingAnswer calls directly from the buds without taking your phone out of your pocket. A built-in microphone on the ear piece allows you to chat on your phone, while a simple remote lets you pause you’re music when you need to chat to somebody in person.Sweat resistantMusic during a workout can be critical, so loose wires can become problematic. Additionally, a good work out introduces another danger for headphones; sweat. The Ultra Headphones are sweat-resistant, so you can push yourself without losing the music.