AWEI ES Q7i Bass in-ear Earphones Cell Phone Headsets With Mic button(Black) German audiomonitoring 10mm driver unit, super sensitivity of 116d0dB, ensures high quality music and communication. Soft silicone ear buds provide a super comfortable, noise reducing fit. High intensity listening experience with crisp, clear sound and deep bass. 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.