Feature:1. The twisted pair twists the hot and cold signal wires to offset the magnetic flux caused by the current and reduce signal transmission loss.2. It can reduce the influence of current noise caused by the external magnetic flux passing through the connecting wire. Therefore, high‑resolution sound with scene feeling can be realized.3. The core OFC copper wire has good electrical conductivity, bright and shiny surface, and has high resistance.4. It can improve the resolution and separation of the earphones, and eliminate the dull bass sound of the earphones, let you have a different listening experience.5. Can be controlled by wire, control volume, microphone. Suitable for QC25, QC35, OE2, LIVE2, for Y50, Y40 headphone.Specification:Item Type: Headphone Audio CableColor: As Pictures Shown Weight: Approx. 17g/0.6ozAvailable models: Suitable for QC25, QC35, OE2, LIVE2, for AKG Y50, Y40 headphone.Wire material: oxygen-free copperWire core material: bare copper wireWire length: 1.2meters/3.9ftPlug: 3.5mm to 2.5mmWire control: YesApplicable products: playback audio source interface for the national standard 3.5mm can be compatible with the mainstream equipment in the market. Package List:1 x Audio Cable