House of Marley Legend ANC High Definition headphone with active Noise Canceling - 50 mm drivers, over-ear design, synthetic leather ear pads, dynamic micro speaker, frequency 12 Hz- 20000 Hz, impedance 16 ohms, efficiency 101 dB @ 1 kH, cable with micro and three keys control,3,5 mm plug, built with FSC certified wood, incl. case