♦In-ear design provide comfort and significantly reduce external noise. ♦Fully balanced audio, crisp treble and bass. The lightweight design is perfect for listening to sports or everyday wear. ♦Neodymium magnets and high-performance dynamic drive systems deliver powerful, detailed sound. ♦The built-in microphone supports hands-free calling. 100% support for Apple iPhone iPad iPod Samsung Galaxy LG HTC. ♦black&gold colors bring a different experience, and we commitment that as long as you purchase our products, you will get 24-hour customer service.