| SATA SS (Super-Soft) polyurethane material production, slow rebound, strong self-modeling property |
| Bullet-shaped design wear comfortable, sealing sound insulation effect is good |
| High softness, can be easily pinched into the shape of the ear canal, long-term use of the ear canal without distension |
| The surface of the anti-fouling treatment, wear hygiene and safety |
| Easy to tear off the design of the ear rope, to prevent the entanglement of the not easy to lose |