🎶 Elevate Your Listening Experience! Crafted with precision machined metal bodies for durability and style. Experience enhanced bass and clarity that elevates your music. Seamlessly connects to laptops, tablets, and smartphones for on-the-go listening. Choose from assorted ear tips for up to 42 dB of external noise isolation. Trusted by audio engineers and musicians, backed by over 100 patents. Extended bass response 102 dB sensitivity Detachable cables The Etymotic ER3XR Extended Response Earphone delivers superior sound quality with enhanced bass response, precision-engineered metal bodies, and versatile compatibility for all your devices. With a focus on noise isolation and professional-grade audio, these earphones are perfect for music lovers and professionals alike.