Description:Specially designed for iPhone and Android phones, this pistion earphone features smart control for two different systems. When you plug the earphone in your smartphone, it will automatic recognition the system type and the controller will function in different ways. For iPhone, you can pause and play music, switch songs. And for Android phones, you can pause and play music, control the volume. There's another warm hearted tip - the small marking for left and right identification, you may see it on the right earphone. So there's no "L" or "R" LOGO on the earphones, but you can always get the “right” one. Main Features:Super clear musicSupport song switch function for iPhoneApplicable to 3.5mm interface audio devicesBuilt-in microphone for phone callsCompatible with Samsung Note 2 / S4, iPhone, MP3, MP4, Computers, Smartphone with 3.5mm jack Brand: Mosidun Model: M14 Color: Purple, Black, White, Blue Range of application : MP3 or MP4, Mobile phone, Palmtop Compatibility: LG, Nokia, Blackberry, Sony Ericsson, Samsung, Motorola, Apple Functions: Microphone, Volume Control, Song Switch Earphones type: In-ear Headphone jack: 3.5mm Frequency range: 20Hz-20KHz Impedance: 16ohm Sensitivity: 108 dB Maximum power input: 2mW Cable length: 1.2M Package weight: 0.082 kg Package size (L x W x H): 8.0 x 8.0 x 4.0 cm Package Contents: 1 x Earphone, 4 x Earbud