Features:
1. Made of silicone material, it has good anti-noise effect and can be in close contact with the ear canal.
2. The biggest feature is that it basically does not affect normal language communication, especially for high frequency.
3. Effectively reduce noise (NRR) 25db in noise-based occasions.
It can be washed, it will not affect the sound insulation effect after washing, it is suitable for swimming, the surface is anti-fouling treatment, and it is hygienic to wear.
4. Humanized anti-winding wired design to prevent loss






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