型號BK-001類型頭戴式靈敏度23（dB/mW）頻響范圍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;本機可接收電視、電腦、DVD、VCD等任何具有音頻輸出的電子產(chǎn)品無線耳機功能北科BK-001無線耳機是由發(fā)射機和接收機兩部分組成，用發(fā)射機把多媒體聲音，用廣播方式發(fā)射出去，再用接收在30M之內(nèi)范圍可清楚收聽到主機發(fā)出的聲音，不受外界的干擾影響。耳機可以清楚收聽88MHZ-108MHZ的調(diào)頻廣播。高靈敏度抗干擾、頻率穩(wěn)定。電調(diào)諧自動尋臺、頻率穩(wěn)定。包裝規(guī)格：數(shù)量：20PCS毛重：10KG凈重：8.5KG尺寸：50.5X47.2X44CM