Philips SHS4700 Earclip Headphones. Ear coupling: supraaural, Headphone frequency: 12 - 24000 Hz, Headphone sensitivity: 104 dB. Connectivity technology: Wired, Connector(s): 3.5 mm stereo, Cable length: 1.2 m. 12NC (inner carton): 9082 100 05696, EAN/UPC/GTIN (inner carton): 87 10895 92145 9, Gross weight inner carton: 0.617 kg. EAN/UPC/GTIN (outer carton): 87 10895 92146 6, Gross weight outer carton: 11.117 kg, Height outer carton: 492 mm