All stock codes associated to this product
NWWS413B, 22NWWS413B, 4548736010895
Overview
Made to move
Whether youre lapping the pool or biking the trails, the W Series Sports 
Walkman delivers your beats on the move.
Features
The perfect partner for your workout.
Match your beat and your style with exciting color options.
New Depths
Sound waves never sounded better.
Dont just take it to the pool. Take it under water. The W Series Sports 
Walkman can be completely submerged to keep your music playing, lap after 
lap.
Freedom to move on
Comfortable, secure, never in your way.
Lightweight and snug-fitting, the W Series Walkman features a hands-free, 
no-wire design that stays in place no matter what.
Sports Style
Perfect fit with changeable earbuds
You get four different sized earbuds, so one is sure to provide an excellent 
fit. And although standard buds are waterproof, the W274S comes with specialized 
buds for extended underwater use.
Extreme Convenience
Wrap-under design
The W series is designed to stay out of your way, even under a helmet. It 
wraps around your head with no wires to dangle or tangle.
Treat your ears to great underwater sound
Swimming earbuds2are specially designed to keep 
water out and deliver rich, accurate sound, lap after lap. Unlike standard buds, 
they have a thin membrane that prevents water from penetrating your headset.
It's easy to use
Just drag, drop and go.
Spend less time organizing music and more time sweating to it. Simply connect 
to a computer, then drag and drop your favorite songs.
Sound quality that moves
Find your music on the run

Just hold down the play button for two seconds to activate the ZAPPINâ„¢ 
feature and scan the chorus of your best workout songs to easily match your 
intensity.
Big sound, small size

13.5mm drivers deliver deep bass and dynamic audio reproduction without the 
bulk of standard headphones, so youll almost forget youre wearing them.
Wire-free & Waterproof
The W Series Sports Walkmans unique design is lightweight, streamlined, and 
ideal for sports and active lifestyles. It allows you to be wire-free and 
without distraction whether youre working out at the gym, playing outdoors or 
even swimming. Waterproof down to 6.6 feet.
Drag, drop and go
With a Walkman® player, you are never tied to just one music service. Just 
drag and drop MP3s from iTunes®, Windows® Media Player or Internet Explorer® and 
enjoy. Multi-format playback also lets you play WMA, AAC or L-PCM music files. 8 
GB capacity powers extended workouts.
Playlist compatible
Create your favorite playlists in iTunes® or Windows Media Player and drag 
them to the NWZ-W273 player. Use shuffle mode and mix it up to help keep your 
workouts fresh.
Quick charge, 8-hour battery
Running out the door? Charge the W Series Sports Walkman for just 3 minutes 
and get a full 60 minutes of use. With an impressive total battery life of up to 
8 hours on a full charge and ready to go.
Playlist at your fingertips
Change songs without breaking your concentration. 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.
Easy Listening
The replaceable earbuds plus adjustment strap enable a personalized fit. And 
the new NWZ-W274S has special swimming earbuds with higher water resistance for 
more comfortable listening under water. Note: the swimming earbuds prevent water 
penetration inside the headphones; due to their special design, the sound may be 
softersimply adjust volume as needed.
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 
signature parts of the songs.
Big sound, small size
0.53 in drivers deliver deep bass and dynamic audio reproduction without the 
bulk of standard headphones, so youll almost forget youre wearing them.
Waterproof to 6.6 ft
The NWZ-W273 series is waterproof down to 6.6 feet. That means it doesnt just 
survive a few water splashes--you can swim with it. Perfect for laps in the pool 
and much more. Not for use in salt water.
Specifications
  
  
    | 
       Size & 
      Weight  | 
    
          | 
    
          | 
  
    | 
          | 
    
       WEIGHT  | 
    
       1.02 
    oz  | 
  
    | 
       Power  | 
    
          | 
    
          | 
  
    | 
          | 
    
       BATTERY LIFE - 
      CONTINUOUS PLAYBACK MUSIC  | 
    
       8 
    hours  | 
  
    | 
          | 
    
       CHARGING TIME (FULL 
      CHARGE)  | 
    
       1.5 
    hours  | 
  
    | 
          | 
    
       CHARGING TIME (QUICK 
      CHARGE)  | 
    
       3 minutes (60 minutes 
      of use)  | 
  
    | 
       Storage 
      Media  | 
    
          | 
    
          | 
  
    | 
          | 
    
       MEMORY 
      SIZE  | 
    
       4 
  GB  | 
  
    | 
       Connectivity  | 
    
          | 
    
          | 
  
    | 
          | 
    
       USB 
      CONNECTION  | 
    
       YES  | 
  
    | 
          | 
    
       INPUT AND OUTPUT 
      TERMINALS  | 
    
       Hi-Speed USB (USB 
      2.0)  | 
  
    | 
       Playback & 
      display  | 
    
          | 
    
          | 
  
    | 
          | 
    
       MUSIC PLAY 
      MODE  | 
    
       Repeat;Shuffle&Repeat  | 
  
    | 
          | 
    
       DRAG AND 
      DROP  | 
    
       YES  | 
  
    | 
          | 
    
       MP3  | 
    
       YES  | 
  
    | 
          | 
    
       WMA 
      (NON-DRM)  | 
    
       YES  | 
  
    | 
          | 
    
       WMA 
    (DRM)  | 
    
       YES  | 
  
    | 
          | 
    
       AAC-LC 
      (NON-DRM)  | 
    
       YES  | 
  
    | 
          | 
    
       LINEAR 
      PCM  | 
    
       YES  | 
  
    | 
          | 
    
       PC EXTERNAL STORAGE 
      DEVICE  | 
    
       YES  | 
  
    | 
          | 
    
       SOUND 
      EFFECTS  | 
    
       ClearAudio+  | 
  
    | 
          | 
    
       AUDIO 
      FORMATS  | 
    
       AAC (Non-DRM), Linear 
      PCM, MP3, WMA (Non-DRM)  | 
  
    | 
       Software  | 
    
          | 
    
          | 
  
    | 
          | 
    
       SYSTEM 
      REQUIREMENTS  | 
    
       Mac OS X (v10.6 or 
      later), Microsoft Windows 8, Windows Vista (SP2 or later), Windows 7 (SP1 
      or later), Windows XP5 (SP3 or later)  | 
  
    | 
       What's In The 
      Box  | 
    
          | 
    
          | 
  
    | 
          | 
    
       Quick Start 
      Guide  | 
    
          | 
  
    | 
          | 
    
       USB 
      Cradle  | 
    
          | 
  
    | 
          | 
    
       Standard-type 
      earbuds  | 
    
          | 
  
    | 
          | 
    
       Swimming 
      earbuds  | 
    
          | 
  
    | 
          | 
    
       Adjustment 
      band  | 
    
          |