Description
1. Oval umbrella-shaped design, professional physical noise shielding, to create a quiet and good environment for your sleep2. Nano silicone material, small and soft, comfortable to wear
3. On-ear design, sleep will not rattle
4. Shark fin design to prevent falling off, even if you are lying on your side or turning over, it is not easy to fall out
5. Waterproof, sweatproof, washable
6. With storage tank, easy to carry
7. Noise reduction decibel: 40dB
