Speaker unit Units: * Type: Enclosed * Driver size: 3 cm * Neodymium magnet Cable: * Length: 1.2 mnPlug: * Type: L-shape * Diameter: 3.5 mm Convenience features: * Adjustable BandnMain Specifications: * Maximum input: 1,000 mW * Sound Pressure Sensitivity: 120 dB / mW * Resistance: 32 Ω * Playback frequency range: 10 ~ 25,000HznGENUINE and ORIGINAL Packing same as Pictures. Provide Tracking Number Wear Type: headband type Speaker unit Units: * Type: Enclosed * Driver size: 3 cm * Neodymium magnet Cable: * Length: 1.2 m Plug: * Type: L-shape * Diameter: 3.5 mm Convenience features: * Adjustable Band Main Specifications: * Maximum input: 1,000 mW * Sound Pressure Sensitivity: 120 dB / mW * Resistance: 32 Ω * Playback frequency range: 10 ~ 25,000Hz