?Service Guarantee?Package includes: 1 x USB earphone, 2 x silicone ear pads of different sizes, 1 x storage bag, 1 x clip, 1 x user manual;The warranty period of this USB earphones is 1 year from the date of purchase. If you have any questions about pc headset with microphone, you can contact us at any time , we will try our best to solve the problem for you, hope you have a great shopping experience. ?Wide Application & Wide Compatibility?This headset with microphone is mainly used for Zoom,meeting online, web conferencing, video, calling, chatting, listening to music, etc.; USB headset can also be used as a gaming headset to meet your daily needs. USB earbuds are compatible with most computers, desktop, tablet and laptops with USB ports. (Please confirm the computer port you need to use before purchg). ?Durable Braided Cord & Comfortable to Wear?We use braided wire instead of earphone wire, which is not easy to break after a long time and is durable. 2M/6.6FT long cord earbuds for your computer and laptop. The wired USB gaming headset with a matte texture has ergonomically designed ear tips that fit securely in your ear canal, not easy to drop. And comes with two pairs of ear pads in different sizes that can be easily replaced for a comfortable fit. (earphones marked " L "and " R "). ?Noise Canceling Microphone Design?Earbuds with microphone for computer are suitable for sound insulation, which can reduce most of the noise, create a quiet environment for you, and let you relax; the earphones have a steady-state noise-cancelling microphone, which can easily communicate with others, earbuds for computer suitable for daily work and study, and bring you convenience. ?Good Sound & Mute Function?The USB earbuds for laptop comes with 7.1 Surround Sound, and laptop earbuds with microphone has dual mode options for sound quality (music mode/game mode), you can choose the corresponding mode to experience richer sound quality details. Conference call headset can adjust the volume and turn on/off the microphone, and the mute function can be adjusted at any time to protect your privacy and give you a better listening experience.(Refer to the manual for details).