![SONY WF-1000XM4 Battery Test (version 2.0.1 firmware update) - REAL DAY IN LIFE. Will it get better? - YouTube SONY WF-1000XM4 Battery Test (version 2.0.1 firmware update) - REAL DAY IN LIFE. Will it get better? - YouTube](https://i.ytimg.com/vi/FLKqVIiLd3o/maxresdefault.jpg)
SONY WF-1000XM4 Battery Test (version 2.0.1 firmware update) - REAL DAY IN LIFE. Will it get better? - YouTube
Sony Singapore - The latest firmware update takes the versatility of WF-1000M4 and LinkBuds S even further than before! An entirely new multi-tasking experience. Available now as a free software update! Click
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