... earphone with mic for iphone have elegant metal housing and high quality speaker provides excellent sound effect. The mini in-ear design ... ,iphone 3G, MP3,MP4,iPod nano,iPod classic,iPod touch computer,laptop and radio etc.Adopting ND (Neodymium) magnet of the new ... unit, it has better -quality playback of effects.Technical Data:Speaker Dia: 6U 10mmSensitivity: 104dB S. P. L at 1KHzImpedance: ...