Features: Magnetic Secure Connection: Adopting a strong magnetic attraction design, ensuring a secure connection between the earphone case and the earphone body. Upgraded Soft and breathable enhances wearing comfort and reduce ear pressure caused by prolonged use. Quick Replacement：With the innovative instantly fit structure, you can easily replace the earphone cover without the need for any tools. From friendly to nature and wear-resistant, it extends the product life while reducing its environmental impacts. ​Specially for A50 Gen4, ensuring a perfect fit without affecting sound quality transmission and noise reduces effects Specifications: Component: High-strength magnetic Process: Precise molding Suitable for A50 Gen4 headsets Height：about 10cm/3.94in Color: black Quantity：1/2pcs Package Includes: 1PC Replacement Part for headphone cover with magnet note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.