LEVN Bluetooth 5.0 Headset, Wireless Headset with Microphone (AI Noise Cancelling), 35Hrs Bluetooth Headphones with USB Dongle for PC, Suitable for Remote Work/Call Center/Zoom/Online Class/Trucker AI Noise Cancellation & Mute Function: This bluetooth wireless headset adopts advanced ENC technology (Environmental Noise Cancellation). By calculating the frequency band of environmental noise in advance, it can prevent the listener from hearing your background noise, which is perfect for remote work. With the mute function, you can click the mute button to toggle on and off the microphone during the call Two Connectivity Methods & Wide Compatibility: LEVN on ear bluetooth headphone uses Bluetooth 5.0 technology to support the connection of computers, cell phones, telephone, and other Bluetooth devices. For devices without Bluetooth function, you can use the USB dongle that comes with the device to connect. It will be more stable and has no transmission delay to connect this PC headset to the computer via the USB connection method Long Battery Life & Exclusive Charging Base: This trucker bluetooth headset is equipped with a 350 mAh battery that provides up to 35+ hours of continuous work time and 110 hours of standby time. It provides stable and long-lasting service for Call Center Agents, Remote Workers, and Truckers. Moreover, this wireless headset comes with a plug and play charging base, you can use the POGO charging base for wireless charging or use the Type C charging cable for charging Comfortable earmuffs & 270° rotatable microphone: It is equipped with more comfortable earmuffs and ensures all-day comfort with soft protein leather. In addition, the 270° rotatable microphone can be used on the right or left side and will not be damaged even if it is rotated and adjusted thousands of times, Through the MFB button on the LEVN Bluetooth Headset, you can easily answer/hang up calls (Only for Mobile Phones). With just one click, you’re in your own personal calling space Hands-Free Calls & Long-distance Working Range: The wireless working range is up to 33 feet/10 meters, even if you leave your connected device for a short time, your call quality will not be affected, perfect for call center, office, remote work, home, classroom, Skype, Zoom, VoIP, webinar, and truckers. If you encounter any problems in the use of the product, please feel free to contact us, our professional customer service team will provide you with high-quality solutions Consumer Alert Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level; and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888- CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC’s wireless microphone website at https://offerup.com/redirect/?o=aHR0cHM6Ly93d3cuZmNjLmdvdi9jZ2Ivd2lyZWxlc3NtaWNyb3Bob25lcw==.