Features: Comfortable Cooling: Crafted with chill fabric and soothing component, these ear cushions provide a refreshing sensation, perfect for warm climates and extended use. Improved Ventilation: Featuring a well-ventilated structure, the ear covers reduce irritation and maintain dryness during prolonged wear. Superior Sound Quality: The ear cushions tailored to improve acoustics output, ensuring clear and engaging sound for your headphones. Quick Installation: Specifically for TUNE 600BTNC, T600BT, T660NC, and T670NC models, these ear cushions easy to attach. Resilient and Noise Isolation: these ear cushions to last and deliver effective noise isolation for a more immersive experience. Specifications: Component ice silk cloth + ice-sensing gel + memory sponges Size: about 72x72x22mm/2.83x2.83x0.86in Suitable for TUNE 600BTNC T600BT T660NC T670NC Package Includes: 2PCS Ice-sensing headphone Earpads note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.