Super Bass Stereo Headphone With MIC Sensitivity:98dB±3B Frequency Response:20Hz-20KHz Medical silicone Earmuffs, Perfect isolation from outside noise, Long-wearing still comfortable Compatibility - iPhone, Android Smartphone and Tablet, Windows Smartphone and Tablet, MP3/MP4 Player, PC Computer, Notebook and many more portable music players. Compatibility - iPhone, Android Smartphone and Tablet, Windows Smartphone and Tablet, MP3/MP4 Player, PC Computer, Notebook and many more portable music players. Package Include 1*Earphones