Honsenn,HS-S503,in-ear sports earphone,blue/grey,sweat and water resistant,stereo sound for most audio device with in-line microphone control and 3.5mm gold plated jack 1.Premium driver to deliver clear and crisp sound and deep bass; 2.Ergonomic ear hooks and ear gels to hold you auricle securely to keep it from falling off when workout; 3.Soft silicone ear gels in 3 sizes(S/M/L) to present you a super comfortable, absolute noise isolation effect; 4.Compatible with most audio device, such as iPhone, iPad, iPod and other Apple series, Android Smartphone, MP3 player, CD, portable DVD, PSP, MD, tablet and laptop; 5.Built in microphone and universal remote control button: Answer Calls, End Calls, Pause, Play with 3.5 mm gold-plated jack;