1. Panasonic ideas for life RP HV184 Stereo Insidephones Insidephones standard model Convenient in cord volume control Compact carrying case supplied Frequency response 10Hz 25kHz Perfect solution for those on the move Features Drive Unit diam in mm 14 8 Impedance Ohm 1 kHz 17 0 Sensitivity dB mW 105 0 Max Input mW 40 0 Frequency Response Hz kHz 10Hz 25kHz en JP Cord Length m 1 2m In Cord Volume yes Weight g without cord 6 0 MiniPlug 3 5mm yes Plug Type en JP Nickel Magnet Type en JP Neodymium Mobile Phone Receiver