Item Type: Headphone Audio Cable Color: As Pictures Shown  Weight: Approx. 32g/1.1ozAvailable models: Suitable for Logitech Astro A30, A40, A10 headphoneOutside Wire diameter: Approx. 3mm/0.1in Wire material: oxygen-free copper Wire core material: bare copper wire Wire length: 2 meters/6.6ft Applicable products: playback audio source interface for the national standard 3.5mm can be compatible with the mainstream equipment in the market. How to use: Plug and play 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 corrosion 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、It has the function of volume control and microphone control. 5mm plug is compatible with most devices on the market. Suitable for Logitech Astro A30, A40, A10 headphone.