The funnel-shaped member is medially disposed within the headphone and includes a conical portion 37 to re-direct sounds into a laterally disposed chamber 43. This provides a compact acoustic attenuation device by which ......
耳机常用英语词汇表 耳机:Headphone,Headset(Headset 有时专指带 Mic 的耳机,与 headphone 区别之 处) 有线耳机:Wired headphone 接头部分:6.35mm (?〃) and 3.5mm TRS connectors and sockets,3.5mm 的也叫 Mini jack 耳罩......
