Lightweight over-ear headphones provide incredible sound clarity and great bass needed for your calls and meetings Bluetooth 5.0 connectivity with 30m effective wireless range offers flexible usage Built-in microphone with noise cancelling technology eliminates unnecessary background sounds to keep your conversations crisp and clear USB-C receiver and multipoint technology allow you to connect up to 2 compatible devices for great functionality Over-the-head band style with foam ear cushions wrap your ears in soft embrace to offer maximum comfort 18 hours of battery life on a single charge offers great wireless talk time