Usage Tips:Features: Fast Signal Transmission Excellent conductivity can effectively reduce signal loss and interferences, ensuring clear and stable sound. Wide Compatibility: 3.5mm is the standard Auditory , suitable for most devices, such as cell phones, computers, headphones, etc., convenient for users to connect a variety of devices. Extended ranging of use: you can extend the distance of the Auditory source to a farther place, suitable for home theater, music performances or other occasions that require a larger distance. Good noise reduction: High-quality all-copper wire can reduce background noise and improve the overall quality of Auditory, providing users with a better listening experience. Strong durability cord improves the product's resistance to abrasion and oxidation, prolonging its service life and high reliability. Specifications: Item: Type C to 3.5mm Cable Cable Lengthabout 100cm/39.37in Color: Optional ComponentABS+Copper Package Includes: 1PC Type C to 3.5mm Cable note: Due to problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement.