Replacement Audio cable cord wire: Compatible with Bose QuietComfort QC45 QC35II QC35 QC25 NC 700 OE2 OE2i Soundlink Soundtrue Headphones . Compatible with Apple iPhone ,Samsung, parts Android phones, iPad, iPod, MP3 MP4, laptop, PC and other devices with 3.5mm jack port. Cable material TPU, soft and durable. Cord length around 1.4m .Not easy to knotted and easy to carry . Male to Male plugs: 3.5mm to 2.5mm 24K gold-plate straight shape connector.Just plug and use it, got the clear stereo and enjoy the wonderful music time . 100% Customer Satification: We will back for all of our customers even after our guarantee date. We're always willing to listen to your concerns! So please do not hesitate to contact us for service from Amazon.