These lightweight stereo earphones have a sleek round shape, compact earbuds and premium sound quality. This gives the user maximum comfort, making them the perfect companion for all mp3 players, laptops, tablets, radios and other audio devices.Frequency response[tab]20Hz-20kHz[br]Impedance[tab]32 Ohms[br]Sensitivity[tab]98dB ±3 dB[br]Power[tab]100mW[br]Connector[tab]3.5mm stereo jack[br]Cable[tab]1.2m[br]Dimensions[tab]12 x 17 x 12mm (L x W x H)[br]Weight[tab]32gColour[tab]Black