Philips SHQ3017. Cable length: 1.2 m, Headset connectors supported: 3.5mm stereo. Ear coupling: intraaural, Headphone frequency: 15 - 22 Hz, Headphone sensitivity: 102 dB. Weight: 30 g. Compatibility: Telephone, Volume control: Digital, Gross weight packaging: 0.077 kg. Gross weight inner carton: 0.279 kg, Net weight inner carton: 0.090 kg, Quantity inner carton: 3 pcs