Gramyoo X18 Universal In Ear Earphone Camera Control Self-timer Headset For iPhone Samsung Smartphone Features:You can take photo via pressing the volume keysuper powerful driver unit，loud volume，strong amplifier.Wear-resisting antioxidant alloy cavity，Professional mixer stereo hifi sense of hearingSound Excellent super bass stereo sound，Canvas round bar cable design.1.2m length cable can meet your different demands such as iPod， iPhone， bring more convenience for you.Perfect support voice calls\/smartphone universal remote control.It's a perfect gift for lover，friends，kids，elder ，employee and so on. Specifications:Frequency response:20 ~ 20，000 HzImpedance:16ΩSensitivity:105dB +\/- 3dBMIC:- 58dB +\/- 3dBMicrophone shell:9MM\/ 6UMicrophone shell size:4.0*1.5mmPlug:3.5mmWire:TPECable length:1.20M Compatibility with:iPhone，Samsung，Millet，SONY，HTC，PC，tablet pc，MP3，CD，PSP and more.Model:Gramyoo X18Color:blue，golden，silver Package included:1 x Gramyoo X18 In Ear Earphone More detail: