Features: Volume Control: The cable controls the volume of the headset through the built-in volume control wheel.It is 6.5 feet (2 meters) long and can be used in most scenes, games, listening to music and movies.It can also be used for other audio devices.(Please note: this data line has no mute function) Materials: 3.5 mm gold plated audio jack, oxygen-free copper and gold plated connector.Nylon braided wire prevents tangles and is more durable.Copper core provides you with high speed and stable signal transmission. Sound Quality: Achieve clear sound transmission and lossless 3D stereo sound quality, in the game to provide clear sound effects, let you enjoy free time. Compatibility: This cable is compatible for Astr-o A10, A40 TR gaming headphones, car stereos, portable wireless Bluetooth speakers, tablets and laptops, MP3s, PCS, smartphones and more. Easy Use: The cable has 2 different sizes of ends: 3.5mm 4 pole and 3.5mm 5 pole.4-pole connection to smart phone, PC separator, etc.5 pole connected headphones.Plug and play, no extra setup required. Specification Material: Plasti-c, metal Color: Black Length: About 2m/78.7inch/6.5ft Compatible: Fit for Astr-o A40TR/A40/A10 Package included: 1pc x Volume Control Cable Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.