Description:Model Number:ES-T10VIColor:Wine Red，GreenMaterial:Metal(Aluminum alloy)Ear head diameter:11.5 mmMain line width:4mmSub-line width:2.8mmCondition:Brand New in boxFrequency response:12-20000HzImpedance:16 Ohms+-15%Sound pressure level:110dB+-3dBLength:120cmWeight:20gPlug:3.5 mm plug，Compatible with all 3.5MM Jack devices.Apply to:Sumsung smartphones，Android 4.0 and above system smartphones，iPhone，PC，tablet pc，MP3，CD，PSP(perfect for HTC)<br>Features:Noise Isolation with Precise Bass，Comfortable lightweight design.5 set ear-tips sizes included for customized ， noise isolating fit.Universal 3.5mm jack，adopt the most fashionable appearance structur.<br>Package included:1 x In-ear Earphones    <br>More Details: