PERFECT FOR SPORT The Chicago is a wireless Bluetooth v4.0 earphone that embodies the spirit of the athlete offering intensified sound and matching endurance With a battery life of up to 7 hours and an IPX4 waterproof rating the Chicago rises to any occasion SIGNATURE URBANISTA SOUND Whether you are listening to your favorite music or chatting with a friend on the phone the Chicago set gives you an enjoyable audio experience with crisp highs and a rich sound through 10mm speakers COMFORT Chicago comes with silicone earbuds for everyday use If you prefer a more secure fit use the complimentary winged GoFit silicone earbud replacements ideal for sports and life on the go HYBRID ERGONOMIC DESIGN The earpieces are perfectly shaped for an ergonomic fit The practical in line remote features a mic and volume controls so there is no need to fumble for your device to answer calls or manage your music on the go SCANDINAVIAN STYLE The tangle free flat cable is as practical as it is stylish For extra functionality the earphones can be joined together magnetically They can be worn around the neck always within reach when not in use