Audio Technica ATH-RE700 BK Large Headphone (Headband Type) Black JAN Code: 4961310124120 Release Date : 2013/12/13 ● Newly developed φ40mm CCAW driver for glistening mid-height playback The aluminum parts placed in various locations reduce unnecessary resonance. 2D joint mechanism moves the housing along the angle of the ear. ● Flexible ear pads that fit in your ears for an exceptional fit. A headband that fits gently on your head. Detachable 4.9 ft (1.2 m) cord and smartphone controller included. ● Specifications ● Model: Sealed dynamic type ● Driver aperture φ 40 mm ● Impedance : 32 ohms ● Output sound pressure level (sensitivity) 10 - 24.000 Hz ● Maximum input: 500 mW ● Impedance: 32 ohms ● Output sound pressure level (sensitivity) 103 dB; Plug: φ3.5 mm stereo mini plug (headphone cord). Diameter 0.1 inch (3.5 mm) 4-pole mini plug (for smartphones); Cord: 4.9 ft (1.2 m) (headphone cord)/4.6 ft (1.2 m) (for smartphones); Weight: 6.1 oz (175 g)