SoundMagic P10S Headphones Powerful bass, clear sound and wide soundstage. Soft, comfortable ear pads. Lightweight, folding design for portable use. Flat anti-tangle cable for neat storage. The wonderful of the sound is from the nature. We just return the natural sound back to you. Color: White Blue. Specs: Transducers: Dynamics, 40 mm Neodymium - Frequency range: 20 Hz-22 KHz - DC resistance: 32±4.8 Ohm - Sensitivity 103±3 dB - Connector: 3.5,L,style plug gold-plated - Maximum input power: 100 mW.