1. Material: high elastic sponge, protein skin
2. Features: good sound insulation, slip resistance, elasticity, good air permeability
3. The skin texture is fine, the hand feels soft, and it is more comfortable to wear
4. Built-in high-elastic memory sponge, effectively prevent sound leakage
5. Using hot-pressed high-frequency technology, it is not easy to crack, and the sound quality is good
6. Lightweight and breathable dust-proof net design, effectively filtering sound impurities
7. Remarks: Only earmuffs will be delivered, no others
8. Size: 6.2 cm in diameter
