The BH71 wireless mono Bluetooth business headset system offers high-definition audio quality whether you are in the car, on the train or in the office, whether you connect it to your smartphone, desk phone or PC. With the 4-microphone beamforming noise reduction technology, you can always be heard clearly. The BH71 also offers an adjustable ear hook for you. You can easily pull out the ear hook to optimally adjust it to your ear. Whether you are on the go or in the office Whether you are on the go or in the office, the BH71 guarantees a talk time of 10 hours so you can use it all day. In addition, the portable charging case of the BH71 Pro and BH71 Workstation Pro gives you an additional 20 hours of battery life and can even be used for a whole week. BH71 Workstation and BH71 Workstation Pro have a station that can be connected to your desk phone, PC and smartphone at the same time. simultaneously and provide you with a comprehensive UC communication experience. The station also features a 3-inch touchscreen, a speakerphone, 3 USB 3.0 ports, a Qi wireless charger for your smartphone and a portable charging case, which can make your office look stylish and pretty.