1. Protect your headphones effectively. 2. The material that is in contact with the ear is a high-elastic protein holster, which is comfortable to the skin, leakproof, and non-slip, preventing resonance between the earplug shell and the ear bone. 3. Dust-proof and thin mesh to isolate some dust and effectively protect the inside of the earphone. 4. High-cycle heat wave is pressed to seal the edge and prevent off-line. 5. For JBL J88 / J88I / j88A headphones. 6. Size: 95x75x25.
