Ear bud: fashionable alloy metallic housingPlug:3.5mm gold-platedCord length:1.2mCable: cord、 portable reinforced textile cordFrequency Response: 20HZ-22000HZImpedance:32Sensitivity: 103db¡À3db SPL@ 1KHZMax input:5mW12 months quality warrantyCE and RoHS certificatedFeaturesEnd all tangled wire dilemmas.Comfortable custom fit.Universal jack works with all smartphonemicrophone supported Color: Black、White、 Red、 Blue、 Gold Package includes1PCS Earphone