AUKEY Headphones, In-Ear Earbuds with Metal Housing, Ergonomic Comfort-Fit, Built-in Microphone for iPhone, Samsung, Android Smartphones Noise isolating in-ear earphones with in-line remote and mic Savor clarity of sound and balance of treble, midrange, bass Custom your fit with included S/M/L ear-tips Effectively manages ambient noise ranging from various frequencies Package Contents: AUKEY EP-C2 Earbuds, Ear Tips (S, M, L), User Manual, Warranty Card