Philips SHM6500. Device connectivity: Wired, Cable length: 2 m. Ear coupling: circumaural, Headphone frequency: 16 - 22000 Hz, Impedance: 16 Ом. Microphone connectivity: 3.5 mm. Gross weight outer carton: 1.403 kg, Gross weight packaging: 0.3905 kg, Height (cm) outer carton: 22.9 cm This is an auto-generated long summary based on the first three features of the first five feature groups.