Powerboom Headphones generate high quality sound through its 4 speaker drivers! The unique structure lets you experience clarity in varying sound frequencies. Separate tweeters for high frequencies and specified woofers for mid-range and deep bass sound. Adjustable sides give you the perfect fit and they’re collapsible which makes them perfect for travel or easy to store. Offering clear and crisp high frequency sound and powerful mid and low frequency sound experience, perfect for your favorite music files!