Astrum Stereo Fashion Headset with Mic - Blue Powerful bass foldable headset with slim wire and inline / inwire Mic fashionable and recommended for sports. Features - Comfortable noise-isolating earmuffs - Foldable design for maximised portabilty - High quality sound with powerful bass Specifications: - Color: Blue - Cable Length: 120cm - Speaker Dimension: 40mm - Impedance: 32 ohms - Rated Power: 3MW - Largest Power: 30MW - Plug: 3.5mm Stereo Plug - Mic Diameter: 4 x 1.5mm - Mic: Omni Directional - Sensitivity: 103 +/- 3 dB MW - Frequency Response: 20 - 22000Hz - Package Contents: Headset with Mic What's in the box x 1 Headset with Mic