Philips SHE3595WT. Cable length: 1 m, Cable type: Copper. Ear coupling: intraaural, Headphone frequency: 12 - 22000 Hz, Headphone sensitivity: 103 dB. Package dimensions (WxDxH): 97 x 20.5 x 172 mm, Package weight: 38 g, Packaging type: Blister. Number of products included: 1 pcs. Compatibility: Telephone, Maximum input power: 0.05 W