Sony NW-WM1ZM3 Signature Android Digital Audio Player - Uncapped Japanese Model

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Experience the pinnacle of portable audio with the Sony NW-WM1ZM3 Walkman - crafted for audiophiles who settle for nothing but absolute perfection. Featuring an uncompromising copper chassis, flagship audio components, and full output power, this uncapped Japanese model delivers sound as pure and dynamic as the artist intended.

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Key Features of the Sony NW-WM1ZM3 Walkman

• Genuine Uncapped Japanese Model - No EU volume restriction, offering full output power and unaltered sound.
• English & Multilanguage Support - English and other major languages are fully supported; on first startup, tap 日本語 (Japanese) on the welcome screen, scroll down the language list, and select English.
• Normal Software Updates - The player updates as normal without affecting its original Japanese specification.
• Hi-Res Audio Certified - Supports MP3, FLAC, WAV, AAC, ALAC, AIFF, DSD, MQA, and more.
• Gold-Plated Oxygen-Free Copper Chassis - Precision-machined OFC main and rear chassis, with a 99.99% purity (4N) main chassis.
• Wi-Fi & Streaming Support - Tri-band 2.4GHz/5GHz/6GHz Wi-Fi for high-quality streaming.
• 256GB Internal Storage - Generous onboard memory (approx. 207GB usable), expandable via microSD.
• Premium Audio Processing - Features DSEE Ultimate™, Look-ahead Noise Shaper (3 types), DSD Remastering Engine, DC Phase Linearizer, and Vinyl Processor.
• 5.5" Full HD Touchscreen Display - Ultra-clear display for intuitive navigation with Android 16 OS.
• USB DAC Mode - Operates as a reference-level DAC when connected to a PC.
• Balanced & Unbalanced Outputs - Up to 250mW per channel at 16Ω via the 4.4mm balanced output in High Gain mode.
• Bluetooth 5.4, LDAC, aptX Adaptive Support - Wireless audio streaming with advanced codecs.
• Up to 35 Hours of Wired Playback - Approximate continuous playback of MP3 (128kbps) using the W.Music app.

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Full Technical Specifications

Size & Weight

• Maximum Dimensions (W x H x D, including protruding parts): Approx. 86 mm × 157.6 mm × 23.2 mm
• Weight: Approx. 670 g

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Wi-Fi

• Standards: IEEE 802.11 a/b/g/n/ac/ax
• Frequency Band: 2.4 / 5 / 6 GHz

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Power

Battery Life - Continuous Playback (W.Music App)

• MP3 (128kbps) / Stereo mini-jack: Approx. 35 hrs
• MP3 (128kbps) / Balanced standard-jack: Approx. 35 hrs
• FLAC (96kHz / 24bit) / Stereo mini-jack: Approx. 33 hrs
• FLAC (96kHz / 24bit) / Balanced standard-jack: Approx. 33 hrs
• FLAC (192kHz / 24bit) / Stereo mini-jack: Approx. 32 hrs
• FLAC (192kHz / 24bit) / Balanced standard-jack: Approx. 32 hrs
• DSD (2.8224MHz / 1bit) / Stereo mini-jack: Approx. 30 hrs
• DSD (2.8224MHz / 1bit) / Balanced standard-jack: Approx. 35 hrs

Battery Life - Other Modes

• MP3 (128kbps, offline mode) / Stereo mini-jack or Balanced standard-jack: Approx. 31 hrs
• MP3 (128kbps, W.Music App) / Bluetooth SBC - Connection Preferred: Approx. 41 hrs
• MP3 (128kbps, other music app) / Bluetooth LDAC - Connection Preferred (Auto): Approx. 28 hrs

Charging

• Charging Time (Full Charge): Approx. 4 hours
• Battery Type: Rechargeable lithium-ion
• Charging Method: USB power (via USB connection)

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Storage Media

• Internal Memory: 256GB (approx. 207GB usable)
• Expandable Storage: microSD / microSDHC / microSDXC

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Playback & Display

• Supported Formats: MP3, WMA, FLAC, WAV, AAC, ALAC, AIFF, HE-AAC, DSD, APE, MQA
• Display: 5.5" TFT color display with white LED-backlight
• Resolution: Full HD (1920 × 1080 pixels)
• Music Searching Methods: All Songs, Artist, Release Year, Playlists, Album, Genre, Composer, Hi-Res, Recent Transfers, Folder, Cue Sheet

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Audio Processing & Enhancements

• Sound Effects: Direct Source (Direct), Look-ahead Noise Shaper (3 types), DSD Remastering Engine, 10-band equalizer, DSEE Ultimate™, DC Phase Linearizer, Dynamic Normalizer, Vinyl Processor

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Headphone Outputs

• 3.5mm Stereo Output - Frequency Response: 20-40,000 Hz
• 3.5mm Stereo Maximum Output: 60mW per channel at 16Ω (JEITA, High Gain)
• 4.4mm Balanced Output - Frequency Response: 20-40,000 Hz
• 4.4mm Balanced Maximum Output: 250mW per channel at 16Ω (JEITA, High Gain)

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Software & Connectivity

• Operating System: Android 16
• Terminals: USB Type-C (USB3.2 Gen1 compliant), stereo mini-jack, balanced standard-jack, microSD slot
• Wireless: Bluetooth 5.4 (SBC, LDAC, aptX, aptX HD, aptX Adaptive, AAC, LC3 supported); NFC: No

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Accessibility

• Talkback: Yes

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What's Included

• Sony NW-WM1ZM3 Digital Audio Player
• USB Type-C Cable (USB-A to USB-C)
• Operating Instructions
• Reference Guide
• Headphone Jack Caps (3.5mm Stereo and 4.4mm Balanced)
• USB Type-C Port Cap

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Why Buy from Uncapped Audio?

• Authentic, Uncapped Models - No artificial sound restrictions. Hear music exactly as engineered.
• Fast & Free UK Shipping - No hidden fees, reliable delivery.
• Expert Support - Personal guidance for premium audio purchases.

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Upgrade your listening experience today with the Sony NW-WM1ZM3 Walkman - gold-plated oxygen-free copper construction, uncapped power, and ultimate sound fidelity.