Product Details The BH71-WS-PRO is a new generation mono Bluetooth headset that combines an ultra-lightweight design with a powerful voice communication performance. It comes with a portable charging case for added battery life, a BT51 dongle, and a workstation to cut down the complicated cabling at your desk, providing more possibilities and convenience for collaboration. No matter where you are, navigating the busy streets or working in the office, the BH71-WS-PRO can always secure a crystal-clear communication experience with the 4-Mic beamforming noise cancellation technology. The BH71-WS-PRO’s adjustable ear hook ensures that it fits securely and comfortably in your ear so that you can wear it all day without discomfort. With up to 10 hours of talk time on a single charge, this headset is perfect for long days on the road. Weighing only 18 grams, the BH71-WS-PRO is incredibly lightweight and easy to wear. It’s also extremely versatile, with the ability to connect wirelessly to your PC via the BT51 USB dongle and mobile device via Bluetooth, giving you the freedom to move around as you work. Thanks to its 30m wireless range, you can easily stay connected to your device even if you need to step away for a moment. And when you’re done for the day, the BH71-WS-PRO comes with a charging case that can store up to an additional 20-hour charge, so you can keep your headset powered up even when you’re away from an outlet. Overall, the Yealink BH71 Mono Bluetooth Headset is the perfect audio solution for road warriors, and office and hybrid workers who demand the very best in audio quality, comfort, and convenience.