Nokia WH-930. Interface type: 3.5 mm, Cable length: 1.3 m, Headset connectors supported: 3.5mm Nokia. Ear coupling: circumaural, Headphone frequency: 20 - 20000 Hz, Impedance: 32 Ом. Dimensions (WxDxH): 290 x 40 x 200 mm, Weight: 180 g. Cables included: Audio (3.5mm). Operating temperature range (T-T): -25 - 50 °C