About this item 8mm dynamic driver design pumps out the deepest bass soaring highs and ultra-clear midrange. Soft silicone earbuds provide a super comfortable noise reducing secure fit. Ergonomic designed wired earphones with mic, sweat-proof, effectively reduce tangles, much easier to use. Lightweight design is ideal for listening during exercise, travel, or everyday wear. These wired headphones come with an in-line remote control which allows you to easily answer/end calls, play/pause music, next/previous song, and also activates voice assistant on your device. Gold plated 3.5mm audio connectors reduce the possibility of corrosion, signal loss and make these dual-driver earphones widely compatible with phones, tablets, computers & other multi-media devices. 1-year warranty from the date of purchase Mic. Sensitivity: -42dB±3dB