Walkman with High-Resolution Audio

Model: NWZX300B


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Support & Warranty

Sony Warranty

When you purchase a Sony product, you have the peace of mind in knowing that your product is covered by Sony's Standard Warranty provided by Sony Australia Limited (for Australian purchases) and Sony New Zealand Limited (for New Zealand purchases).

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Sony Tourist Limited Warranty

Sony Tourist Limited Warranty

The Tourist Limited Warranty (TLW), where issued and completed by the Dealer, is for customers of Sony Australia and New Zealand to have certain products covered by Sony Australia and New Zealand's manufacturers warranty outside the country of purchase.

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Delivery Information

Please note, we cannot deliver to PO Boxes, Parcel Lockers or international destinations and currently authority to leave (ATL) at doorsteps or un-signed is not available.

Delivery Australia


Regular deliveries to NSW, QLD and VIC metro areas should be received within 1-5 business days. For ACT, SA, WA, TAS, NT metro and other rural areas, orders should be received within 1-7 business days.

Delivery New Zealand

New Zealand

Regular deliveries to Metro areas should be received within 1-5 business days. For rural areas and Stewart Island, orders should be received within 1-7 business days but may dependant on local carriers.

Delivery Costs

Delivery Fees

Some orders may be charged a small delivery fee as part of the convenience of getting your order delivered to your doorstep. See checkout for final costs.

Delivery Sale Periods

Sale Periods

Delivery delays may be experienced during sale periods due to high demand.

  • For returns, see our returns information for more details.
  • Shipping is only available to customers within NSW, VIC, ACT, QLD, SA, WA, NT, TAS only for orders on store.sony.com.au and to North Island, South Island, Stewart Island addresses only for orders on store.sony.co.nz
  • For items over 20kg, Sony (or an authorised logistics provider) will contact to arrange a delivery time. Certain factors such as size, shipping address or volume of deliveries may delay shipments.
  • Pick up and collection of orders are not available.
  • Delivery is currently during standard business hours only.

Crafted to deliver exceptional sound

Every element of the NW-ZX300 has been engineered for master quality sound. Enjoy music exactly as the artist intended, anywhere you choose.

Aluminium milled frame resists noise

A rigid aluminium milled frame provides strong resistance to electrical noise for clear, stable sound.


11.2MHz DSD native compatible Hi-Res Audio Walkman with premium components and Matte Glass touch screen
11.2MHz DSD native compatible Hi-Res Audio Walkman with premium components and Matte Glass touch screen
  • High-Resolution Audio compatible
  • 11.2MHz DSD native, PCM 384kHz/32bit playback
  • ⌀4.4mm Balanced Standard Plug

Key Features

USB DAC Function for higher quality music

USB DAC Function for higher quality music

Experience the great sound quality of the NW-ZX300 as a USB DAC (Digital-Analogue Converter) for your PC or Mac computer. When connected and activated, using the supplied USB cable, the NW-ZX300 replaces your computer's regular sound processing with its own, highly-tuned hardware. Always enjoy premium sound quality, whether you're at home or the office, a coffee shop or commuting.

MQA support for lossless-quality music

MQA support for lossless-quality music

MQA (Master Quality Authenticated) is a new audio format designed to compress large, studio-quality files without audible loss, for a range of different devices. Already supported by a growing number of premium online music retailers, it's yet another way to enjoy High-Resolution Audio on your NW-ZX300.

Matte glass screen

Matte glass screen

A touch-sensitive matte glass screen allows smooth fingertip control with less fingerprints.

Intuitive side key

Intuitive side key

Simple, near instinctive side-key control enables you to control your music with ease.

Improved battery life for longer listening

Improved battery life for longer listening

Never run out of power when you're on the move. The NW-ZX300 holds enough charge for up to 30 hours of 128 kbps MP3 playback, or up to 26 hours of 96kHz/32bit FLAC High-Resolution Audio playback, so you don't have to worry about finding a charger when you're out and about.

Expandable storage for endless playlists

In addition to the integrated 64GB memory, there's also room for a microSD card, so you can take even the biggest music collections on the go.

Technically superior in every way

Feel every note and nuance with High-Resolution Audio. Class-leading sound technologies take your listening experience into a whole new realm of realism and purity.
  • 11.2 MHz DSD Native / PCM 384kHz

    Supreme quality with 11.2MHz DSD native using balanced headphones and PCM 384KHz/32-bit support.
  • S-Master HX™

    The S-Master HX™ digital amp reduces distortion and noise across a wide range of frequencies for rich, full-bodied sound.
  • DSEE HX™

    Hear what you’ve been missing. DSEE HX™ upscales your existing music to near high-resolution quality.


Playback and display

    • Waterproof -


    • System Requirements Windows 10, Windows 8.1, Windows 7 macOSv10.8-10.12
    • Operating System Sony original OS

Size and Weight

    • Width (cm) 9.20
    • Height (cm) 15.70
    • Weight (kg) 0.36
    • Carton Width (cm) 16.50
    • Carton Height (cm) 11.00
    • Carton Weight (kg) 2.02