About this item Replacement audio cable cord wire: Compatible with QuietComfort QC45 QC35II QC35 QC25 NC 700 OE2 OE2i Soundlink Soundtrue Headphones. Compatible with Apple iPhone, Samsung, various Android phones, iPad, iPod, MP3, MP4, laptops, PCs, and other devices with a 3.5mm jack port. Microphone and volume control remote buttons; in-line microphone control allows for hands-free calls and easy operation for your music. Male to male plugs: 3.5mm to 2.5mm 24K gold-plated straight shape connector. Just plug it in and enjoy clear stereo sound and wonderful music time. Cable material is TPU, soft and durable. Cord length is approximately 1.4m. Not easy to knot and easy to carry. Product dimensions: 3.7 x 2.72 x 0.67 inches.