m6米乐注册 规格 产品应用 规格书

	SE-M1935M3722G423-01 Model No. :SE-M1935M3722G423-01	．Diameter: Ф4.0 * ．Sensitivity:: -42dB ．Directivity: Omni directional		规格书

	SE-M2045M3722G423-01 Model No. :SE-M2045M3722G423-01	．Diameter: Ф4.0 * ．Sensitivity:: -42dB ．Directivity: Omni directional		规格书