Product Overview: The iSmart IC 199 USB Headset Professional is designed for clear communication and comfortable wear, making it ideal for professional use in offices, call centers, and online meetings. Featuring noise canceling technology and a lightweight design, this headset ensures you stay focused and connected. Key Features: ‣ Noise canceling microphone for clear communication. ‣ USB connection for easy plug and play setup. ‣ Adjustable headband and comfortable ear cushions. Technical Specifications: ‣ Connectivity: USB 2.0 ‣ Cable Length: 2m ‣ Frequency Response: 20Hz – 20kHz ‣ Weight: 150g