![](https://img.alicdn.com/imgextra/i3/65509600/TB2J4ORoHBmpuFjSZFAXXaQ0pXa_!!65509600.gif)
Attenuation is 3dB/5dB/7dB/10dB/15dB/20dB,3.5Yuan Wei3/5/7/10dB price,Please note when photographedHow many dBOr consult customer service.
15dB price is4Yuan/only; link https://item.taobao.com/item.htm?id=544665488627
20dB price is5Yuan/only; link https://item.taobao.com/item.htm?id=544703274114
Please separate.![](https://img.alicdn.com/imgextra/i3/65509600/TB2F2kpbbXlpuFjy1zbXXb_qpXa_!!65509600.jpg)
![](https://img.alicdn.com/imgextra/i2/65509600/TB2cNUDbNhmpuFjSZFyXXcLdFXa_!!65509600.jpg)
![](https://img.alicdn.com/imgextra/i2/65509600/TB2TUVKaZCO.eBjSZFzXXaRiVXa_!!65509600.png)