Damex Headphone Cable Extention Cord for Bose QC25 Quiet Comfort QC25 Headset Audio Cable Connector with Mic and Volume Specially designed for Bose Quiet Comfort QC25 headset Connector 2.5mm to 3.5mm, cable length: about 1.5m Made of premium TEP material,high elasticity, high quality Silver plated connector to give you the maximum quality of sound Includes inline microphone and volume control remote buttons, calling and music control