Time to market: 2015Style: In-EarBrand Name: BluedioLine Length: NoneResistance: 9??Package: YesUse: Portable Media PlayerCommunication: WirelessPlug Type: WirelessSensitivity: 123dBIs wireless: YesFunction: Bluetooth，Waterproof，Noise Cancelling，Microphone，Wireless Headphone，For Mobile Phone，Portable，Sport，Voice control，Supports musicWith Microphone: YesFrequency Response Range: 20-20000HzModel Number: Bluedio N2Connectors: wirelessBrand: BluedioEarpiece Design: Earbud (In Ear)Fit Design: HeadbandFeatures: Answering phone，， Multi connection function， Noise Cancelling，Wireless Technology: BluetoothEarpiece: DoubleUnit Type: piecePackage Weight: 0.075kg (0.17lb.)Package Size: 21cm x 11cm x 6cm (8.27in x 4.33in x 2.36in)