Designed to enhance your audio experience: This extension cable is fully compatible with for On-Ear2, OE2, OE2i, QuietComfort45(QC45), QuietComfort25(QC25), QuietComfort35(QC35), QuietComfort35II(QC35II), Soundlink, SoundlinkII, SoundTrue, for 700(NC700) Headphones., ensuring exceptional connectivity and sound quality. Streamlined Functionality: Equipped with built-in mute and volume controls, this cable allows effortless adjustments during music sessions or gaming, enhancing your audio interaction without compromising on sound. Exceptional Quality Connection: Featuring a 3.5mm male to 3.5mm female audio connection, our cable comes with gold-plated stereo jack connectors, designed to deliver a superior, crisp audio performance. Optimal Length for Comfort: At 150cm our extension cable offers ample length to connect your for headphones to various audio sources, providing a comfortable and flexible usage experience. Colour:Black Material:Nylon braided wire + oxygen-free copper Package Contents: 1 x 3.5MM Audio Extension Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.