Specification AgeRangeDescription : Adult Brand : ZEZEFUFU BulletPoint1 : Suitable for Bose QuietComfort QC35 I II Earphone. BulletPoint2 : Tested before shipment, we can make sure the product you receive is functional. BulletPoint3 : Replace the cracked, faulty, damaged, and broken power button part. BulletPoint4 : Professional installation is highly recommended. BulletPoint5 : Package include: 1x Grey Power Button. CompatibleDevices : Bose QuietComfort QC35 I, Bose QuietComfort QC35 II ControlMethod : touch HeadphonesEarPlacement : over_ear HeadphonesFormFactor : In Ear ItemName : ZEZEFUFU Earphone Power Button Switch Spare Part for Bose for QuietComfort QC35 I II Earphone ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : in-the-ear-headphones Manufacturer : ZEZEFUFU NumberOfItems : 1 PartNumber : JZD185700000 ProductDescription : Features: Suitable for Bose QuietComfort QC35 I II Earphone. Tested before shipment, we can make sure the product you receive is functional. Replace the cracked, faulty, damaged, and broken power button part. Professional installation is highly recommended. Package include: 1x Grey Power Button.