Main Features:Wire type material: PPE cable， copper ring， sound filmAdvanced in ear speaker design， low mass， ultra-wide bandwidth driver for superior accuracyAll metal housing， cancels unwanted resonance for pure soundPro sound isolating ear tips， transports you to a place where it's only you and your musicPro strain relief， rugged construction withstands heavy-duty useRight angle connector， hugs player to stay out of your way， reduces wear， perfect for airline jacksMicro strand conductors， super flexible conductors for subtle detail and clear audio reproductionMagnetic flux tube， the same technology found in the speaker cables24K gold contacts， for maximum signal transfer， corrosion resistance and a beautiful lookCable management clips， controls and keeps weight off headphones so they stay snug in your earsCable solder， reduce tangles during storage and control bounce while in useCompact protective case， protect your headphones from damage， and keep them looking brand newNote:In-line control is just available for Apple iPhoneBrand: JBMMJModel : MJ9600Color : SilverWearing type : In-EarFeature: Creative pursuit vogue; Extreme clarity， deep bassFunction : Noise Cancelling， Microphone， Answering phoneHeadset type: DynamicConnectivity : WiredConnecting interface : 3.5mmApplication : Portable Media Player， Mobile Phone， Computer， DJ， SportCable length : 1.2mDriver unit: 9mmFrequency response : 20~20KHzImpedance : 16ohmsSensitivity : 102dBOutput power: 15mWPackage weight: 0.181 kgPackage size (L x W x H) : 19 x 12 x 4 cmPackage contents: 1 x Earphones， 1 x Burn-in Software CD， 3 x Earplug ( Pair )， 1 x Wire Holder， 1 x Storage Bag， 1 x User Manual