Features PC Headset with microphone Volume Control Gold Plate Audiojack Lightweight Ideal for Video Chat/Skype Ideal for Multi-player gaming Ideal for Music listening Ideal for Speech recognition Technical Specifications Microphone: 6 x 5 – 58 +- 3dB Frequency Response: 20 Hz-20 kHz Speaker Dimension: 27 mm Sensitivity: 105dB/mW Impedance: 32 ohms (?) Cord Length: 2.5 m