KingYou in-ear Premium Earbuds Earphone Stereo with Microphone Call Button for iPhone | iPod | iPad | Android Smartphone | Tablets | MP3 Players KS03(Gray) low boss,good sound, New Design Headphone, Ear-Bud form factory Excellent sound quality and super clear sound Universal,hands-free stereo earphone set for all audio devices Soft silicon ear pieces sized (S/M/L) for comfortable and secure fit Excellent design, natural simplicity, creative fashion, comfortable sense of hearing experience Designed by kingyou to work perfectly with all your Apple Devices, Android Smartphones, Windows Phone, MP3/MP4 Player | PC | Notebook | Portable Music Players