The Plantronics DSP-550 is designed to be the most comfortable headset available, allowing you to wear it for extended sessions with no ill effects.

The 40mm stereo headphones are supported by plush ear cushions, fully enclosing the ear and reducing outside interference. The noise cancelling microphone ensures that your voice is heard with complete clarity.

The USB connections allows you to use the DSP-550 on computers without installed sound cards, and the included PerSono Audio Control Software enables you to tailor the DSP-550’s output to your preferences.

Ideal for gaming, music, VoIP and speech recognition, the award winning DSP-550 is perfect for any computer user.

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• Lightweight, flexible headband provides comfortable all-day wear
• Noise-canceling mic cuts through background clamor
• Swivel-mounted, pillow-soft ear cushions deliver soft, acoustic precision
• 40mm stereo speakers dish up maximum bass response
• PerSono Software makes you master of mic and audio settings
• QuickAdjust boom assures ideal placement
• Inline volume offers convenient access and control
• USB adapter enables plug-and-play ease

Specifications:

• Speaker Driver Size (Diameter) - 40mm
• Speaker Sensitivity (dBPa/V) - 34
• Speaker Frequency Response (Hz-kHz) - 20-20
• Speaker Magnet Type - Neodymium
• Speaker Impedance - 28 Ohms
• Microphone Sensitivity (dBV/Pa (±5 dB) - 38
• Microphone Type - Unidirectional
• Microphone Impedance - 3k Ohms
• Microphone Frequency Response (Hz-kHz) - 100-10