1. Material: sponge, protein skin 2. Features: close to the ears, good sound insulation, anti-slip, flexible, breathable and comfortable 3. Process: high-frequency thermocompression edge banding 4. Built-in rebound sponge, isolate the external environment, comfortable to wear 5. Soft protein skin material, more soft and thin 6. Snap-in installation, simple and convenient operation 7. Designed according to human body acoustics, 360-degree wrap ears, good sound insulation 8. Weight: 15g/pair
