MP3 Player - storage capacity: 4GB, 12 hr(s) playback time:, supports AAC, FLAC, LPCM, MP3 and WMA, Micro USB, Bluetooth, weight: 32g, headphones and USB cable in package Are you looking for a companion for sports activities, but all your friends are too lazy? The Sony WALKMAN NWW-S623 MP3 player in headphones is the perfect partner at all weather conditions. This player is waterproof, resistant to salt water, dustproof, but it is also able to withstand extreme temperatures from -5°C to 45°C. The maximum comfort is ensured by a lightweight, comfortable design with ergonomic features. You can play music via NFC and Bluetooth wireless technology from your smartphone or directly from the device that has 4GB storage space for your songs. The Sony WALKMAN will last for 12hrs of continuous playback, but if the player runs out of power, there is a 3-minute charge time to listen for additional 60 min.MP3 player for listening to music in extreme...