Manufacturer: JABRA A type: Computer headset Connection method: wireless Wireless Type: Bluetooth Wired connectivity: there is Construction type: waybills Acoustic design type: Semi-open Mount type: headband Weight g: 176.4 Vibromotor: no Minimum reproducible frequency Hz: twenty Maximum reproducible frequency Hz: 20000 Resistance Ohm: no data Maximum input power mW: thirty Cord length m: 12 Connector type: USB