Bluetooth Hybrid Wireless Headset Headset: (Dual version) • Weights: 92g • Bluetooth &amp DECT Hybrid Wireless Technology • 3 mic beamforming noise cancellation • Talk time(up to): 13h(Dual, DECT Mode) • Bluetooth: 5.2 • Busylight on headset Package Contents: • DECT Dongle, USB-A (WDD60) • Dual headset(WHM641UC) • Carrying Bag • USB 2.0 Cable (USB-A to USB-C) • Quick Start Guide &amp Regulatory Notices