Enjoy superior wireless connectivity, and amazing sound for calls and music with the Jabra Evolve 65 Wireless Bluetooth Headset. With a range of up to 30 meters or 100 feet, you can work away from your desk and still maintain the quality sound and service. Overcome interruptions with an integrated busy light that acts as a do-not-disturb sign for colleagues. Plus, simply wearing the call center headset provides passive noise cancellation thanks to the specially designed ear cushions that eliminate high-frequency noises such as human voices. Wirelessly connect the Jabra Evolve 65 via Bluetooth (also comes with USB dongle for PCs) or directly using the USB cable. Dual connectivity enables you to connect to your PC and one other Bluetooth device at the same time, so you can use this office headset on your preferred phone device. Enjoy the superior usability and functionality that this professional headset has to offer. Supported Bluetooth Profiles: A2DP (v1.2), Hands Free Profile (v1.6), Headset Profile (v1.2), AGHFP (v1.6), Bluetooth Technology: Bluetooth 4.0, Paired devices: Up to 8 trusted devices, 2 active standby Bluetooth Connections. Security: Pairing, Authentication and Encryption (Bluetooth Standard).