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Sony WF-1000XM4 (Black)
Model: WF-1000XM4 · US configuration
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Sony WF-1000XM4 Black is an earlier-generation, sealed in-ear ANC configuration assessed from Sony US specifications and its model Help Guide. Sony marks its US listing no longer available; no used or third-party offer, price, condition or warranty is verified by this page.
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Assessment scenario: Earlier sealed in-ear ANC configurations
An editorial assessment scenario for comparing earlier sealed in-ear earbuds with documented active noise cancellation. It is not a statement of the visitor's intent, present stock, used condition, warranty or seller quality.
Explore this buying guide ↗Why consider this model?
- Sony identifies the Black WF-1000XM4 as a true-wireless noise-canceling model; its model Help Guide describes the canal-tip fit and supplied S/M/L foam tip sizes.
- Sony documents several ANC-on music plans separately by codec and DSEE setting; the LDAC plan reaches a five-hour maximum only with DSEE Extreme off.
- The original case supports both USB-C charging and Qi wireless charging; a wireless charging pad is separate equipment.
Tradeoffs to weigh
- Sony marks the product no longer available on its US status page; this assessment does not verify third-party stock or condition.
- Sony model-specific multipoint instructions conflict with a Sony Q&A entry tagged to this model. Confirm the exact app and software rather than assuming two-device switching is enabled on every unit.
- Published runtime values are manufacturer maxima under distinct settings, not independent test results; LDAC with DSEE Auto is listed at 3.5 hours with ANC on.
- A sealed fit or ANC result cannot be predicted for an individual listener; foam tip wear, battery health and case contents matter especially for used offers.
Check these before ordering
- Match the Black WF-1000XM4 model exactly and confirm the actual package, case, both earbuds and USB charging cable.
- Check return terms, warranty coverage, seller identity and battery/charging condition; Sony's no-longer-available status is not proof of a current authorized offer.
- Inspect the included foam tips for condition and availability of replacements before deciding whether a fit trial is practical.
- If two-device connection matters, verify multipoint behavior in the exact unit's current app/firmware before purchase.
Manufacturer information
- WF-1000XM4 Black product page | Sony Electronics US
- WF-1000XM4 product availability page | Sony Electronics US
- WF-1000XM4 specifications | Sony USA
- WF-1000XM4 Help Guide | Sony
- Available operating time | WF-1000XM4 Help Guide
- Checking the package contents | WF-1000XM4 Help Guide
- Wearing the headset | WF-1000XM4 Help Guide
- Replacing the earbud tips | WF-1000XM4 Help Guide
- Charging | WF-1000XM4 Help Guide
- Connecting the headset to 2 devices simultaneously | WF-1000XM4 Help Guide
- What you can do with Sony Headphones Connect | WF-1000XM4 Help Guide
- WF-1000XM4 Help Guide model page and image | Sony
- How to set up multipoint for Sony True Wireless Earbuds | Sony USA Support
- Can I pair the headphones to multiple Bluetooth devices? | Sony USA Support