Characterized by stylish design and advanced technology， this earphone for iPhone is great accessory forthose who often have a long talk on the phone or like listening to music. This earphone for iPhone boasts excellent echo cancellation， noise reduction and superior sound quality， so that headphone users can enjoy clear voice transmission without the disturbance of echo and ambient noise.What’s more， it is so slim and lightweight that you hardly realize that you wear it. Thisis a must for those iPhone users who lead an active lifestyle! Come and get one!                                    Features            Small，light and stylishVibrant bass， vivid mid-range， and vivacious highsExperience less vibration and more of your musicThe discreet acoustic tube ear piece is comfortable to wear and allows the user to have clear sound transmission without ambient noise and keeps incoming communication privateSuitable for: Ipod， Ipod Nano， MP3 player， phone， CD player， portable FM AM radioAdvanced technologies in Echo cancellation !#!amp!*! Noise reduction ensure expectional sound quality                                                            Specifications            Color    White    <br>Sensitivity    102dB ±3dB    <br>Directivity    Omnidirectional    <br>Impedance    ≤2.2KM    <br>Driver Diameter    16mm    <br>Frequency Response    20-20kHz    <br>Input Plug Diameter    3.5mm    <br>Cord Length    2.5m    <br>Weight    1.98oz / 56g    <br>                                                            Package Includes            1 x OV-K284MP 3.5mm Stereo Dynamic Earphone White