.productDescriptionWrapper table{width:auto;}.productDescriptionWrapper *{box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;} Workout, run and swim3 with the wire-free, one-piece music player you can wear with total freedom. The waterproof design keeps moisture out while you hear true-to-life sound with deep bass. Power up on a 3-minute quick charge for up to 60 minutes of play back and enjoy drag and drop ease with iTunes or Windows Media Player. It’s that free and easy. Technology Wearable and Wire-free This one-piece music player’s unique design is lightweight, ideal for sports and active lifestyles. With a wrap around design, replaceable earbuds and adjustable band, the W series Walkman Sports MP3 Player allows you to be wire-free and hands-free whether your working out at the gym, playing outdoors or even swimming3. Waterproof3 to 2M The NWZ-W273 series design is waterproof3 up to 2 meters depth. That means you can swim with it. To ensure a good fit before swimming see enclosed details. Do not use in salt water as it has corrosive effects. Ready in 3 Minutes You’ll love the Quick Charge Battery. Use the included USB dock, to get up to 60 minutes of use on just 3 minutes of charge1. With an impressive total battery life of up to 8 hours1 on a full charge, the NWZ-W273 is ready when you are. iTunes Compatible With a Sports Fitness Walkman MP3 player, you are never tied to just one music service. Just drag and drop MP3s from iTunes, Windows Media Player and enjoy. Multi-format playback also lets you play MP3, WMA, AAC or L-PCM music files; now that"s freedom. Find Your Favorite Songs on the Run The NWZ-W273 is compact in size but can store hours of music thanks to the internal 4GB memory2. Searching through your music is simple with the multi-function playback buttons. A quick tap changes songs and a tap and hold changes folders while in all play mode. In playlist mode a quick tap changes songs and a tap and hold changes the playlist. Let the Music Keep You Focused Whether training and want to stay pumped up during your work out or concentrating on your core, listening to the NWZ-W273 with Clear Audio Technologies will deliver rich sound you’ve come to expect from Sony. Additional Features Playlist compatible Create your favorite playlists in iTunes or Windows Media Player and drag them to the NWZ-W273 player. Use shuffle mode to mix it up. Music to match your pace Find the perfect music for the moment using the ZAPPIN search feature, allowing you to easily navigate through your song collection by playing back main melodies. Open, charge and listen Everything you need is in the box including USB cable, holder, small, medium and large ear buds. Specifications View larger Frequently Asked Questions How long can the W Series Sports Walkman stay submerged? The W Series Sports Walkman can stay continuously submerged at a depth of up to 2m (6.6 feet). Will the W Series Sports Walkman work in salt water? No, the W Series Sports Walkman is fully functional in freshwater, but is not recommended for salt water usage. How much music does this hold? Approximately 900 songs (128kbps). 1 song = approximately 4 minutes. What does the product include? Everything you need is in the box including USB dock, S/M/L/LL ear-buds and adjustment band included. 1. Actual battery life may vary based on product settings, usage patterns and environmental conditions. Battery capacity decreases over time and use. 2. 1 GB equals 1 billion bytes, a portion of which is used for data management functions. 3. Waterproof certified to the IPX8 standards, submersible up to 2 meters. Salt water is corrosive, do not use in salt water conditions.