Galaxy S4 Case, Spigen Neo Hybrid Series for Galaxy S4 - Retail Packaging - Infinity White (SGP10219) MICROPHONE + VLOUME CONTROL Hand-free design with built-in mic. And the ear bud is more convenient to use with in-line remote control. iOS + ANDROID SYSTEM The phone control earbud headphone works for iOS, Android system like Samsung, PC. RICHER TONES The innovative acoustic design delivers a clean treble response and distortion-free bass, bring you the perfect audio. SLEEK + LIGHTWEIGHT The compact earphones are the perfect companion for music lover and feature authentic, clear sound with optimized noise isolation. ONE-YEAR WARRANTY Please feel free to contact us if you have any questions to this ear phone.