ROCK [Mucu Earbuds Runner Sport in-Ear Headset Earphones with Mic Microphone and Volume Control, Sweatproof Lightweight Running Gym Headphones 3.5mm Gold-Plated Plug Jack - Green Ergonomic Design - Ergonomic ear clips keeps earphones stay comfortably and securely. Nice Sound - 12mm Speaker and diaphragm provide good channel separation. It delivers full and rich sound. Easy Control - Built in Microphone and Multifunction Control: Answer Calls, adjust volume and switch songs. Sweat Proof - Say Goodbye to Water-Damage! Protected by Liquipel Nano Coating your Buds withstand sweaty workouts and will survive accidental dropping into water - Guaranteed! Comfortable to Wear - Minimalist and lightweight earphone comforts your ears, you can enjoy your favorite music with powerful bass.