Your (en)durable running headphones; optimized for ultimate wearing comfort to match your active lifestyle, like running, jogging, or cycling. With built in full water-proof technology, you will be able to use these without thinking about sweat or damage. Offer you with the best sound quality, instant, energy-efficient, cable-free connection for reliable audio streaming from almost any device at a range of up to 10m. Know life better than youThe latest wireless bluetooth 4.1 technology ensure an exceptional signal, And widely compatible with most cell phones, tablets and other Bluetooth enabled music devices.Meet your different needs! Just enjoy your music time!