阻抗32（ ）类型头戴式灵敏度102（dB/mW）品牌JOYSHIYA频响范围20-20K（Hz）*使用降噪技术,增强过滤降噪功能.*消除噪音,可提供舒适的视听环境.*喇叭直径:40mm.*阻抗:32ohm 10%.*频响范围：20Hz-20KHz.*灵敏度：102dBat300Hz.*最大功率：200mW.*导先长度:1.5m1)Activenoisecancellingtechnologytoenhancethepowerofnoisefiltering2)Blocktheexternalnoisetoofferasuperblisteningexperience3)Driverunit:40mmdynamicspeaker4)Impedance:32 10%5)Frequencyresponse:20Hz-20kHz6)Activecancellation:20-1,000Hz7)Sensitivity:102Dbat300Hz8)Cordlength:1.5m9)Plug:3.5mmstereoplug