Customer Reviews for Sony - Refurbished Excellent - WF1000XM4 True Wireless Noise Cancelling In-Ear Headphones - Silver
Customer Rating
1
It will break frequently and easily
on February 23, 2026
Posted by: Mjl54262
Dropped one earbud on to a soft surface and it permanently muffled the sound on it, essentially making the buds useless. Absolutely unacceptable for the price point. Followed the instructions to “fix” the issue multiple times to no avail. Do not buy this product unless you enjoy flushing money down the toilet.
No, I would not recommend this to a friend.
Response from sony.comBy Sony North America Support, February 24, 2026
Hi Mjl54262,
We are truly sorry to hear about your experience, as this certainly doesn’t reflect the durability we strive for with the WF-1000XM4. Since you have already attempted the standard troubleshooting steps without success, we recommend performing a factory reset following these instructions: https://www.sony.com/electronics/support/articles/00264029 or checking for any available firmware updates via the Sony Headphones Connect app. If the muffled sound persists, please reach out to our support team so we can explore your warranty and repair options: https://us.esupport.sony.com/support/s/support-contact?language=en_US.