The Maximo 5-Series includes the iM-590 iMetal Isolation Earphones for iPod & MP3, and the iP-HS5 iMetal Isolation Headset for iPhone/3G/S, BlackBerry & smartphones. Enhanced definition audio gives you a new level of treble and midrange clarity, while maintaining a deep, solid bass response. The new proprietary eartip design offers you better fit, comfort, and rejection from outside noise. Durable knit cables resist tangling, and a host of accessories ensures great sound at home, in the gym, or on the go. Performance with style and comfort.