The DCT HP-259 headset is a solid choice for the gamer on a budget. The circumaural design gently surrounds the ear and increases the immersion experience while blocking out distractions. Volume can be adjusted by an inline control. The flexible microphone stays where you put it so you can be sure that your team hears everything you have to say. Headphone Frequency Response: 20Hz–20KHz Headphone Input Impedance: 32 ohm Headphone Sensitivity: 105dB S.P.L. at 1KHz Microphone Impedance: ~1.5K ohm Features: In-line volume control