【3 Connection Modes】Enjoy maximum flexibility with the AOC Wireless Headset with Mic for Work, offering three connection modes: V5.3 Bluetooth, 2.4G (USB A/C Dongle), and a wired 3.5mm audio cable (4ft). Whether you’re in a busy office, working from home, or on the go, easily switch between modes for uninterrupted calls and meetings. This adaptability boosts productivity and communication efficiency, making the wireless headphones with microphone a perfect fit for any environment 【Bluetooth V5.3 Dual Connection】The wireless headsets offers dual connectivity with Bluetooth V5.3 and 2.4GHz , delivering superior stability and sound quality. With a Bluetooth range of up to 36 feet, you can move freely around your workspace while staying on top of your calls. Compatible with Teams, Zoom, Skype, Webex, and Google Meet, it’s the excellent solution for professionals who need reliable, clear communication during video conferences and calls 【AI Noise Cancellation & Mute Function】Wireless headset with microphone for pc revolutionize your calling experience with advanced AI noise cancellation, blocking out most of background noise(NOTE: This Feature is Only Available in Bluetooth Connection Mode). Say goodbye to distractions from pets or kids during crucial discussions! Plus, simply rotate the microphone boom to the UPRIGHT position to activate the mute function, ensuring privacy during sensitive conversations or minimizing unnecessary noise 【Long Battery Life & Fast charging】With wireless computer headset, you get exceptional battery life that works as hard as you do. It fully charges in just 2.5 hours and provides up to 30 hours of talk time or 25 hours of music playback. Whether you're on a long conference call or enjoying music during your break, this computer headset with microphone wireless ensures you stay powered through the entire workday. Say goodbye to the hassle of frequent recharging and stay focused on what matters most 【Comfort for All-Day Wear】Experience all-day comfort with the headset with microphone for pc wireless. The protein memory foam ear cups are soft, breathable, and prevent overheating or sweating during long calls. Its adjustable, expandable headband fits most head shapes, and at just 5.06 ounces, it’s incredibly lightweight. Compatible with PCs, laptops, iPhones, and Mac devices, this headset is perfect for work or play 【Warm reminder】Keep the mic close 1 to 2 cm from your mouth—for the best noise reduction performance. NOTE: PLEASE NOTE: This work headset does not supportdual device connection at the same time. If you have any product problems during use, please let us know immediately and our senior engineers will solve the problem for you as soon as possible Wireless headset with mic