Philips SHO8801. Wearing style: Head-band, Maximum input power: 100 mW, Headphone frequency: 15 - 24000 Hz. Connectivity technology: Wired, Device interface: 3.5 mm, Cable length: 1.2 m. Width: 155 mm, Depth: 70 mm, Height: 187 mm. Packaging width: 195 mm, Packaging depth: 50 mm, Packaging height: 215 mm