빠른 지원
인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Can reuse
- Made of TPR
- 3- level pine tree shape to reduce noise.
- Have connect line, store in box for each pair.
- Noice reduction stardard: SNR 29 dB according to CE CE EN 352-2, NRR 25 dB according to ANSI S3.19
