The largest model of headsets PHS4 is designed for Internet communications and online gaming, headsets PHS4 provide extra-clear speech and uncompromised sound, as well as a convenient volume control for easy level adjustment. This model of headset also features a unique and elegant design in black with brown leatherette accents. Headsets PHS4 has a convenient built-in volume control, as well as a flexible microphone you can bend and turn at any desired position to ensure the best voice quality and extra clear speech. This model has padded ear cushions to optimize comfort and to reduce sound leakage, as well as tightly closed headphones for deep bass. The headband is also adjustable which provides a secure and comfortable fit. Model is covered by Prestigio’s 2-year warranty Multimedia - Headset - Design&Features Audio System Type: Headset Connectivity Technology: Cable Multimedia - Headset - Audio Output Headphones Type: Binaural Headphones Headphones Form Factor: Ear-cup Audio Output Mode: Stereo Headphones Sensitivity: 88 dB Headphones Impedance: 64 Ohm Frequency Response: 20Hz-20kHz Multimedia - Headset - Microphone Microphone Form Factor: Built-in Microphone Operation Mode: Mono Microphone Frequency Response: 30Hz - 16kHz Microphone Impedance: 2200 Ohm Multimedia - Headset - Interface Provided Headphones Interface Quantity: 1 Microphone Interface Quantity: 1 Multimedia - Headset - Miscellaneous Cable Length: 2.2 m External Color: Black/Brown Multimedia - Headset - Dimensions&Weight Depth: 95 mm Height: 190 mm Width: 230 mm Nominal Weight: 0.373 kg Package Type: Retail