Connects To: For a professional needing to connect to a PC/Mac uses USB-A and/or mobile phone. Compatible with Microsoft Teams and other leading collaboration and voice platforms.Ideal For: Professionals who require focus while enjoying music from a stereo sound Bluetooth wireless headset. Also good for making and taking calls.Audio Performance: Dual mode Active Noise Cancelation (ANC) blocks the background noise so you can focus on the task at hand. Boomless four-mic performance for dynamic noise reduction.Talk Time & Roaming Range: Up to 20 hours of talk time and 24 hours of listen time. Roam up to 98 feet (30 meters).