Poly headset for desk phones and PCs. Connection to the device: Bluetooth, EHS adapter, USB-C. Wearing style: In-ear, wearing style: ear hook, wearing mode: mono. Suitable for office use, Microsoft certification: compatible (not certified). Up to 7 hours of talk time, up to 9 days of standby time, up to 7 days of standby time when connected to the BT600 USB Bluetooth adapter. Call control via headset: answer, decline, end calls, redial, mute, volume. Bluetooth 5.0. Noise is filtered out, including background noise. Four adaptive microphones and WindSmart technology eliminate distractions, allowing employees to sound professional in any environment, whether in the office or outside. Now they can focus on the conversation, not their surroundings. Connection via Bluetooth. Users familiar with Bluetooth can easily connect their Voyager 5200 Office or UC series headset to a PC or Mac, landline phone, or mobile phone. They can make a call in the office on a landline and continue it on the go with their mobile phone. Seamless conversations. All-day comfort. The discreet wearing style allows for all-day use. The Voyager 5200 Office and UC series headset system remains just as comfortable at the end of a long day as it was at the beginning. Thanks to the ergonomic ear tip, it can be worn almost unnoticed. A comfortable, powerful tool for all-day productivity. Work anywhere. You need to take calls in the office, on the way to work, and at home. You need a headset that keeps up with you and delivers professional sound. The Voyager 5200 Office and UC series headsets offer a sleek, portable design, ideal for taking calls anywhere, and they are easy to recharge.