KNG First Lady. Wearing style: Head-band, Maximum input power: 150 mW, Headphone frequency: 15 - 20000 Hz. Connectivity technology: Wired, Headphone connectivity: 3.5 mm, Cable length: 1.5 m. Weight: 210 g. Package dimensions (WxDxH): 120 x 200 x 250 mm, Package weight: 480 g. Audio adapters included: 6.3 mm