✓?Warranty Guarantee & Valued Service?: We're dedicated to providing you with high-quality wired headsets at an affordable price. We promise a hassle-free refund or replacement for any defects. Enjoy peace of mind with our commitment to your satisfaction. ✓?3.5MM & USB Computer Headphones: Plug and Play?: The computer headset with mic mute & indicators/speaker mute is compatible with 3.5mm jack or USB devices: PC, tablet, Mac, iOS, laptop, Android phone. The cable (about 5+4 feet) with in-line audio volume control allows the freedom to stand and stretch during long conversations. Work and talk anytime, anywhere!. ✓?Crisp Audio USB Headphones with Microphone for Meetings?: The 40 mm dynamic drivers produce high-resolution sound and deliver clear, 100% authentic audio. Real-time audio calibration ensures an outstanding listening experience for clearer online meetings and increased work-from-home efficiency. ✓?Noise-Canceling USB Headphones for Clear Calls?: With voice pickup technology and advanced audio signal processing, the microphone of wired USB headset is calibrated for optimal performance.USB headset picks up your voice clearly in busy office environments, ensuring high-quality virtual meetings. Ideal for online meetings, e-learning, office business, conference calls, Skype chats, call centers, webinar presentations, Rosetta Stone, Dragon Speaking, Remote working and more. ✓?Ultra light and Soft USB Headset?: USB computer headset is lightweight, featuring soft ear cups and an adjustable headband to fit all sizes. Memory foam ear cups rest gently on your ears, while the ergonomic design ensures a comfortable and secure fit without discomfort. Perfect for extended wear, it reduces pressure on the ears and blocks external noise.(Connecting to a PC requires the use of a USB port,so that microphone to function).