Tokmate COR200Y Core Bass In-Ear Headphone with Microphone (Yellow) High output level with Low Distortion, Natural Bass Response and Excellent Noise Isolation. 3.5mm audio Gold-Plated Plug provides high quality connection to a pure and true audio sound reproduction. Built-in microphone and single-button controlled, easily receive the call or switch the music in your phone. Metallic Housing for Better Bass Response and Acoustic Performance. Special flat cable, TPE material, keeps cables tangle-free. Comes with 3 different Silicone Noise Isolation Custom Set Replacement Eartips to comfortably fit your ear shape and size.