Philips The Stretch SHO9560. Ear coupling: circumaural, Headphone frequency: 12 - 24000 Hz, Headphone sensitivity: 105 dB. Connectivity technology: Wired, Cable type: OFC, Cable length: 1.2 m. Weight: 0.16 kg. Package dimensions (WxDxH): 195 x 90 x 215 mm, Packaging type: Blister. Gross weight outer carton: 1.78 kg, Height outer carton: 214 mm, Length outer carton: 295 mm