? Style:In-Ear? Line Length:1.2m? Resistance:16Ω? Package:YES? Use:Mobile Phone、PC、MP3? Communication:Wired? Plug Type:Line Type? Sensitivity:104dB? Connectors:3.5mm? Is wireless:No? Function:NoiseCancelling，Microphone，For Internet Bar，MonitorHeadphone，for Video Game，CommonHeadphone，For Routine Office Work，For Mobile Phone，Portable，ForiPod，HiFiHeadphone，Sport，Supports music? With Microphone:Yes? Frequency Response Range:20-20000Hz? Model Number:JS M200Package Content:1 x headphone2 xsilicon ear plug