Groove to your favourite songs while you work out with the NWZ-W273 MP3 player from Sony. Lightweight and wireless, it adapts to any kind of sport. Thanks to its IPX8 norm, this device is waterproof up to 2 metres deep. The NWZ-W273 MP3 player comes with 3 different sized ear pieces for customized, comfortable use. With only 3 minutes of charge, the Sony NWZ-W273 MP3 player lets you enjoy 60 minutes of use. Once it's fully recharged, it can run for up to 8 hours.