DescriptionThis headphone extension cable is made of firm material, which can withstand long-lasting use. Features the oxygen free copper and TPE material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color:Black -Material: Oxygen free copper, TPE -Size:150.00X1.00X1.00cm/58.95X0.39X0.39in - Made of oxygen-free copper material, which is gold-plated to ensure clear and stable sound quality. - Strong compatibility: suitable for car audio, mobile phones, computers and other equipment, and realizes seamless connection between audio equipment. - This audio extension cable is designed for car audio, which can extend the length of the audio cable, allowing you to enjoy music while driving. - Anti-oxidation, anti-rust, lower impedance, increase transmission efficiency, preserve sound quality, you can enjoy purer sound. - Sturdy grade construction, durability, non-deformation, impact resistance and aging resistance for long-lasting reliability.