MOQ | 1 Piece/Pieces |
Port | shenzhen or guangzhou |
Packaging | 3m original package, one pcs in a clear bag, 20pcs/carton carton size: 39cm*39cm*37cm |
Lead Time | 2-5 days |
Place of Origin | Guangdong, China (Mainland) | Brand Name | 3M |
Model Number | 1426 | color | red |
NRR | 21dB | SNR | 32dB |