YAMAHA HPH150B Headphones Stereo 3,5mm / 6.3mm (1/4") Stereo Jack adaptor / 2m Black

Driver Type Dynamic, open-air Driver Unit Φ40 mm Impedance 48 ohms Maximum Input 1,000 mw Sound Pressure Level 101 dB Frequency Response 20 Hz - 20 kHz Weight (with Cable) 163 g with cable Cable Length 2.0 m (Single Cable) Connectors 3.5 mm (1/8") stereo, 6.3 mm (1/4") stereo