Time to market: Jul-14Style: In-EarLine Length: 0.3mResistance: 33ΩPackage: NoUse: Portable Media PlayerCommunication: WirelessPlug Type: Line TypeSensitivity: 94±3dBIs wireless: YesFunction: Bluetooth，Noise CancellingWith Microphone: NoFrequency Response Range: 20-20000HzModel Number: Bluetooth Earphone Handsfree HeadsetConnectors: BluetoothDrop Shipping: & WholesaleDate: 2016 New Arrival High Quality Hot SaleUnit Type: piecePackage Weight: 0.400kg (0.88lb.)Package Size: 5cm x 15cm x 5cm (1.97in x 5.91in x 1.97in)