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Bose QuietComfort 20i Repair Forum

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Bose QC20i will not power on or charge after power surge - Troubleshooting board-level damage

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Bose QuietComfort 20i, humming noise when noise canceling is enababled

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Joris Sewandono 13

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It is possible to change the cable?

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Static noise when enabling NC, and is this a reset hole?

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DanJ 501.5k

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Easiest way to replace battery

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Ann

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Bent audio connector causing intermittent sound

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oldturkey03 856.3k

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No sound on quiet comfort 35II

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Inline Mike, not working, filled with gel, anyone seen this?

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oldturkey03 856.3k

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Modding Bose QC20 to use dc power?

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Ann

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Earpiece and cable joint peeling off

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wiring information for Bose Quietcomfort 20i

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Kashmir Deol

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My in line controls are stuck and dont really work

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Ben McMahon

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Bose QC20i earbud noise when noise cancellation active

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Mihai

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Earphone cracked open, noise cancelling makes high pitch sound now.

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Vivek Jaiswal

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QC20 battery won't charge after replacement

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douglasw 127

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