Sony NW-WS413 Walkman
Sony Walkman NW-WS413: Key specifications Waterproof standard: IPX68 Battery life: 12 hours Storage: 4GB or 8GB Audio formats: MP3, AAC, WMA and Linear PCM Weight: 32g Two minute review: The Sony Walkman NW-WS413 is among the best waterproof headphones options when it comes to serious swimming. We all know swimming is one of the best exercises you can do—it builds muscle, burns fat, increases our lung capacity, and is joint-friendly—but long sessions doing lengths of a pool is dull. If you’re the kind of person that needs entertaining while you exercise, or you would relish the opportunity to catch up on your favorite podcast while you swim, then the Sony Walkman NW-WS413 is for you. A one-piece Walkman-one-a-wire that forgoes Bluetooth – which doesn’t work well underwater – for drag-and-drop MP3s to its 4GB storage, it’s a one-of-a-kind and good value product that is challenged only by a few bone conduction rivals. Its lack of a Bluetooth option seriou...