LG has equipped these HBS-FN4 headphones with Meridian Audio Technology and LG Tone Free to deliver a clear and spatial audio experience, fully immerse yourself in your favourite tunes for an all-round enjoyable and heightened experience thanks to these HG earbuds! The Headphone Spatial Processing (HSP), creates a soundstage which simulates real loudspeakers. Allowing you to hear vocals like never before and melodies with a booming bass. You can also enjoy this incredible technology to the fullest with the 6mm built in driver, offering powerful sound in a compact unit. The Special EQ, allows you to select four different types of audio, these include: -Immersive - An expanded sense of space best suited for gaming and movies. -Natural - Delivers balanced sound for all types of music. -Bass Boost - Provides an extra punch, ideal for Pop and Electronic. T-reble Boost - More articulate vocals, perfect for Jazz and Classical. The HBS-FN4 will help cancel out your surroundings. The close fit provides a seal to help make the hustle and bustle around you non-existent. For extra safety, you can use Ambient Sound Mode by tapping on your earbuds.