Nokia WH-902. Interface type: 3.5 mm, Cable length: 1.18 m, Headset connectors supported: 3.5mm Nokia. Ear coupling: intraaural, Headphone frequency: 50 - 20000 Hz, Impedance: 32 Ом. Weight: 13 g. Operating temperature range (T-T): -15 - 55 °C. Compatibility: Telephone