Description: Weight:100g Color:blue，black，silver，rose red Cable Length:1.2m Impedance: 16 ohms Plug type: 3.5mm stereo Speaker diameter: 10mm Maximum input power:100mW Sensitivity: 102dB， S.P.L. at 1kHz Frequency response: 20Hz-20，000Hz Superb sound output and enhanced bass Fashionable compact，light-weighted stylish With answer\/end key located in the earphone for your phone Each item will be tested before delivery and you don't worry the item quality Different design and beautiful appearance will attract peolpe's sight around you Package included: 1*iPhone Microphone Earphone More detail: rose red black blue silver