https://community.sony.pl/t5/portable-audio/wf-1000xm4/m-p/3987312#M13922 <P><EM>my left earbud only lasts for 20 minutes before the battery loses charge even with all settings off and 50% volume</EM></P> Wed, 11 Feb 2026 18:31:06 GMT deastham2000 2026-02-11T18:31:06Z https://community.sony.pl/t5/portable-audio/wf-1000xm4/m-p/3987312#M13922 <P><EM>my left earbud only lasts for 20 minutes before the battery loses charge even with all settings off and 50% volume</EM></P> Wed, 11 Feb 2026 18:31:06 GMT https://community.sony.pl/t5/portable-audio/wf-1000xm4/m-p/3987312#M13922 deastham2000 2026-02-11T18:31:06Z https://community.sony.pl/t5/portable-audio/wf-1000xm4/m-p/3987429#M13923 <P>I have the same problem but with the right side</P> Sat, 14 Feb 2026 16:25:16 GMT https://community.sony.pl/t5/portable-audio/wf-1000xm4/m-p/3987429#M13923 NigelL 2026-02-14T16:25:16Z