Features:Excellent sound quality and soft ear cushion bring you a brand new feeling of music.Focus on timbre, clear, stereo, surround sound and bass, balanced tone without noise.Adjustable microphone.Soft over-ear pads and cushion of headband fits perfectly and comfortably.Sufficient space of pads for ears without any pressure.Noise cancellation.Sepcifications:Color: Black+Red; Black+Green; Black+BlueMaterial: Leather+RubberDimension: 40mmImpedance: 32Frequency: 20Hz-20KHzSensitivity: 42dBPower Rating: 15mWCapacity: 100mWCable: 2.5M(8.2feet)Plug: 3.5mmDetails:1. In-line volume control and switch for turning on or off microphone.2. 270 degree of rotatable microphone stick.3. Adjustable and flexible headband, which is made of silicone and hard plastic.4. Two 3.55mm plug: the blue one for listening, the red one for microphone.Pacakge Included:1x OVANN Headset