- The streamlined design of the Christmas tree is suitable for ear canal structures, making it easier to wear;
- Washable material, waterproof performance, can be repeatedly cleaned and used, safe and hygienic;
- Wired design is safer and less likely to be lost, while outdoor sports wear remains comfortable;
- NRR:24dB、SNR:25dB；
- Each pair of independent sealed packaging is clean, hygienic, and safe to use.
