Features: USB connectivity for easy plug-and-play setup. Stereo sound for clear audio during calls and multimedia. Noise-cancelling microphone reduces background noise for better clarity. Adjustable headband and padded ear cups for comfort during extended use. In-line controls for volume and mute functions. Flexible microphone boom for optimal positioning. Specifications: Dimensions: Height: 200 mm Width: 245 mmz Depth: 54 mm Weight: 0.12 kg Cable length: 2.4 m Technical Specifications: Microphone Type: Bi-directional Input Impedance: 32 Ohms Sensitivity (headphone): 111 dBSPL +/- 3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency response (Headset): 100 Hz - 10 KHz Frequency response (Microphone): 200 Hz - 6 KHz Connections: USB-A compatible (1.1, 2.0, 3.0) Compatibility: Works with common calling applications across almost all platforms and operating systems. Windows® or macOS ChromeOS USB port (Type A port or adapter)