AWEI ES 120i Super Bass in-ear Earphones Cell Phone Headsets With Mic button(Ross) Intelligent remote controller for calls answering, music play/pause and pre/next track. Compatible with iPhone, android 4.0 and above operation system. Gold-plated 3.5 mm audio jack for premium, no-loss sound connection to your audio device. German audiomonitoring 10mm driver unit, super sensitivity of 116d0dB, ensures high quality music and communication. Simple and exquisite whorl designed ear buds, ergonomic design enables long hours of listening comfort.