Duo wireless headset with dual connection: USB (dongle) & bluetoothDuo wireless headset with dual connection: USB (dongle) & bluetooth The aesthetic design of the Cleyver Nomad 35 UC headset lets you work anywhere in style. It adapts to your needs while providing quality sound, Bluetooth connectivity and up to 20 hours of talk time. With the duo headset, you can enjoy the best possible telephone comfort while you concentrate on your conversations, without being distracted by the sounds around you. The aesthetic design of the Cleyver Nomad 35 UC headset lets you work anywhere in style. It adapts to your needs while providing quality sound, Bluetooth connectivity and up to 20 hours of talk time. With the duo headset, you can enjoy the best possible telephone comfort while you concentrate on your conversations, without being distracted by the sounds around you.