The wireless mono Bluetooth business headset system BH71 offers high-definition audio quality, whether you're in the car, on the train, or in the office, and can connect to your smartphone, desk phone, or PC. With its 4-microphone beamforming noise cancellation technology, you can always be heard clearly and distinctly. The BH71 also features an adjustable ear hook that you can easily pull out to fit your ear perfectly. Whether on the go or in the office, the BH71 has a talk time of 10 hours, allowing you to use it all day long. Additionally, with the portable charging case of the BH71 Pro and BH71 Workstation Pro, you can get an extra 20 hours of battery life, enabling usage over an entire week. The BH71 Workstation and BH71 Workstation Pro come with a station that can be connected simultaneously to your desk phone, PC, and smartphone, providing you with a comprehensive UC communication experience. The station also features a 3-inch touchscreen, a speakerphone, 3 USB 3.0 ports, a wireless Qi charger for your smartphone, and a portable charging bag that makes your office look stylish and appealing.