【AI Noise Cancellation】Vonztek wireless headset with microphone for pc features advanced AI noise cancellation technology, eliminating up to 99.6% of ambient noise that keep you in clear talk. No more keyboard tapping or colleagues chatting around you, this upgraded wireless work headset ensure crystal clear voice, which perfect for remote work, call center, online class, conference and more. | 【45H Talk Time】Say goodbye to frequent charging and please enjoy 500mAh durable & powerful battery and up to 45 hours talk time, this Bluetooth headphones with microphone provides up to 200+ hours standby time after fully charged. Designed for Skype, Zoom, Webinar, Teams and other leading UC platforms. | 【USB Dongle & Bluetooth】2 devices can be paired with this wireless headset for work at the same time via Bluetooth 5.2 technology, which ensure stable and fast connection. Plug & play USB Dongle can be connected to the device without Bluetooth function. With remarkable 49ft/15m wireless range, you can enjoy superior sound quality and freely move around office while staying on the call. | 【Easy to use】This USB wireless headset widely compatible with most laptops, desktop computers, smartphones, tablets. We prioritizes privacy with its mute function of mic, mute the voice at any time. More intuitively slide with your fingertips, to power on/off and enter pairing mode, you can also easily answer/reject cell phone calls with call button. | 【Ergonomic Design】Maximizing your work comfort and the look of computer headset, Colour dune & white design of this Bluetooth headset with microphone comes with swivel oval ear cups & soft cushions for all-day use. You can adjust the leatherette headband for ideal size and the mic can be rotated up to 270° to capture your voice positioning. | 【Warranty】 Vonztek headset with mic guarantee 12-MONTH Warranty and 24/7 online service and more information through the user manual. If you have any questions, please feel free to contact our professional customer service team.