， Clear & Rounded Bass、 Crazy Little Cannon， First Choice for HIFI Icebreaker， Enhanced Line、 very hard to breakBrand: ROCHE G4Style: in earphoneUsage: MP3/Phone/ComputerReceiver: Φ10.0mm Impedance: 16 ΩSensitivity: 105dB+/-3dB at 1KHzFrequency Response: 20-20kHzCable Length: 1.2mPlug Type:Straight 3.5mm GoldenMaterial: MetalMic: YESVoice control: NOAccessories: Clip、 Earhook、 Ear Tips、 Noise-proofing Earplugs、 Pouch