The Evolve2 55 UC Stereo headset connects wirelessly via a USB-A Bluetooth adapter. It features Bluetooth 5.2 technology for stable pairing. Active noise-canceling minimizes background noise for focused calls or music. The on-ear design includes soft leatherette earpads for comfort during extended use. This headset is TCO certified, meeting environmental and safety standards. It includes a rechargeable battery with a 2-hour recharge time.