• Hybrid active noise cancellation (ANC) that blocks ambient sound for total concentration on calls and music. • Multipoint connectivity that allows you to pair up to eight devices and switch between them seamlessly. • Exceptional autonomy with up to 78 hours of battery life for extended professional use. • Bluetooth 5.0 technology with a wireless range of up to 30 meters (100 feet). • Ergonomic and lightweight design weighing only 219 grams for superior comfort throughout the day. • Compatible with Dell Pair for quick and secure pairing with a single click. • Professional audio quality with dynamic drivers, 32 Ohm impedance and frequency response from 20 Hz to 20 kHz.