Unbelieveable Battery Drain Sony WF1000XM4 : r/SonyHeadphones
WF-1000XM4 Uneven and Fast Battery Drain
Industry-leading noise canceling bluetooth earbuds with the new Integrated Processor V1. .Magnet : High-power neodymium magnets, Frequency Response
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Amazing battery life of 2 hours, 1.6.1 firmware. Thanks Sony : r/ SonyHeadphones
Sony WF-1000XM4 vs Apple AirPods Pro: Battle of the Best True Wireless Earbuds - Counterpoint
Sony WF 1000XM4 battery drain : r/SonyHeadphones
Best Sony headphones for 2024 - SoundGuys
After multipoint upgrade for WF-1000XM4 battery life for right earbud is very short