and high quality Compatible with HD650, HD600, HD660S, HD580 headphones Oxygen-free copper core wire Secure connection ensures high-quality sound transmission without interruption or interference Durable o cable for long-term use 6.35mm stereo jack provides a tight and stable connection Cable only, headset not included 3m double-sided cable with gold-plated 1/4-inch (6.35mm) male stereo plug Connectors on ear speakers are different in size and marked L for Left and R for Right Specifications: Material: Oxygen-free Copper Color: Black Line Length: Approx. 3m / 118.11in Plug: 6.35mm Note: Please allow 1-2cm errors due to manual measurement. Please ensure you are comfortable with this before ordering. Due to differences between monitors, the image may not reflect the actual color of the item. Package Includes: 1 x o Headphone Cable