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供应:99999
发货:3天内
型号BK-001类型头戴式灵敏度23（dB/mW）频响范围83-108（Hz）阻抗32（Ω）品牌北科 lt;!--.at_11{BORDER-RIGHT:#eef3fb;BORDER-TOP:#eef3fb;BORDER-LEFT:#eef3fb;BORDER-BOTTOM:#eef3fb;HEIGHT:15pt;BACKGROUND-COLOR:transparent;mso-ignore:colspan}.at_12{BORDER-RIGHT:#eef3fb;BORDER-TOP:#eef3fb;BORDER-LEFT:#eef3fb;BORDER-BOTTOM:#eef3fb;HEIGHT:14.25pt;BACKGROUND-COLOR:transparent;mso-ignore:colspan}.at_9{HEIGHT:18.75pt;mso-height-source:userset}.at_3{HEIGHT:14.25pt}.at_10{BORDER-RIGHT:#eef3fb;BORDER-TOP:#eef3fb;BORDER-LEFT:#eef3fb;BORDER-BOTTOM:#eef3fb;HEIGHT:18.75pt;BACKGROUND-COLOR:transparent}.at_1{HEIGHT:15pt}.at_2{BORDER-RIGHT:#eef3fb;BORDER-TOP:#eef3fb;BORDER-LEFT:#eef3fb;WIDTH:377pt;BORDER-BOTTOM:#eef3fb;HEIGHT:15pt;BACKGROUND-COLOR:transparent;mso-ignore:colspan}.at_7{HEIGHT:23.25pt;mso-height-source:userset}.at_6{BORDER-RIGHT:#eef3fb;BORDER-TOP:#eef3fb;BORDER-LEFT:#eef3fb;BORDER-BOTTOM:#eef3fb;HEIGHT:15pt;BACKGROUND-COLOR:transparent}.at_8{BORDER-RIGHT:#eef3fb;BORDER-TOP:#eef3fb;BORDER-LEFT:#eef3fb;WIDTH:161pt;BORDER-BOTTOM:#eef3fb;HEIGHT:42pt;BACKGROUND-COLOR:transparent}.at_0{WIDTH:377pt;BORDER-COLLAPSE:collapse}.at_4{BORDER-RIGHT:#eef3fb;BORDER-TOP:#eef3fb;BORDER-LEFT:#eef3fb;BORDER-BOTTOM:#eef3fb;HEIGHT:14.25pt;BACKGROUND-COLOR:transparent}.at_5{BORDER-RIGHT:#eef3fb;BORDER-TOP:#eef3fb;BORDER-LEFT:#eef3fb;BORDER-BOTTOM:#eef3fb;BACKGROUND-COLOR:transparent}-- gt;本机可接收电视、电脑、DVD、VCD等任何具有音频输出的电子产品无线耳机功能北科BK-001无线耳机是由发射机和接收机两部分组成，用发射机把多媒体声音，用广播方式发射出去，再用接收在30M之内范围可清楚收听到主机发出的声音，不受外界的干扰影响。耳机可以清楚收听88MHZ-108MHZ的调频广播。高灵敏度抗干扰、频率稳定。电调谐自动寻台、频率稳定。包装规格：数量：20PCS毛重：10KG净重：8.5KG尺寸：50.5X47.2X44CM