Style: In-EarCommunication: WiredFunction: Noise Cancelling，Portable，Supports musicPlug Type: Line TypeSensitivity: 70dBFrequency Response Range: 20-20000HzLine Length: 1.1mResistance: 22ΩModel Number: SMZ658Connectors: 3.5mmUse: Portable Media PlayerPackage: YesWith Microphone: NoTime to market: 2015Is wireless: NoFeature: Hifi SoundFunction: HiFi， Noise CancellingHeadset type: DynamicConnecting interface: 3.5mmApplication: Mobile Phone， Computer， DJ， Portable Media Player， SportUnit Type: piecePackage Weight: 0.091kg (0.20lb.)Package Size: 10cm x 8cm x 2cm (3.94in x 3.15in x 0.79in)