Etymotic ER2XR Extended Response Earphone, Multicolored

True high-accuracy sound with enhanced and extended bass Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears Metal earpieces with anodized ?nish 35+ dB of external noise isolation Assortment of ear tips for the perfect in-ear ?t Detachable cable allows for easy replacement