SmartOmni Stereo Earphones with mic, Flexible Earhook Headphones for your Workout, Sports, and Activity- Made for iPhone iPod iPad Android Smartphone MP3 Players Green 1. HIGH SOUND QUALITY= These Audiology headphones deliver dependable, high quality audio reproduction time after time. Equipped with 15 mm high-sensitivity driver units and high performance. You get exceptional music and call sound quality. 2. SECURE FIT ACTIVE STYLE ADJUSTABLE EAR LOOP = flexible earhook and pressure-free wearing experience, ensure perfect comfortable in your ear when running walking or exercising. 3. BUILT-IN MIC = Build-in microphone volume control function control your music and take phone calls,cater to different customers, the earphone just control itself and you could adjust your phone sound button to turn up the sound 4. CORDED HEADPHONES with secure and comfortable fit during workouts; protection from rain, dust, and shock 5. STRONG COMPATIBILITY: Compatible for all Apple, Android, WP and Symbian phones and the other media player with 3.5mm plug