BOOMPODS Sportpods Bluetooth Earphones - Blue Ergonomic design and clever over-ear hooks ensure they stay put during your run or at the gym Integrated volume and track control lets you adjust your listening without slowing you down, you can even take incoming calls Equipped with Bluetooth 3.0 technology allowing you to quickly connect to your Bluetooth device, with an operating range of up to 10 metres (or 32') Contains built-in lithium battery with up to 8 hours playback, 6 hours talk time, 100 standby hours and a speedy 2.5 hours charging time Whatever your sport, these wireless headphones can handle it  enjoy your tangle-free workout