beyerdynamic Lagoon ANC Explorer, Headphones, Active noise cancelling with hybrid technology, Innovative Bluetooth technology, MOSAYC sound personalisation, Closed design, Over-ear, Light Guide System and touchpad control, Frequency range: 10 - 30,000 Hz, Impedance: 20 Ohm, Up to 24.5 hours battery life with ANC, Bluetooth profiles A2DP, AVRCP, HFP, HSP, SPP, Weight without cable: 283 g, Colour: Grey / Brown, Hardcase, audio cable and charging cable included