Altec Lansing inMotion iM716 Headphones (Discontinued by Manufacturer) Sound - Full-spectrum sound from the deepest bass to high-frequency tones Isolation - The patented, three-flange eartip delivers advanced external noise reduction for clearer sound at safer volume levels Comfortable - With a choice of soft-foam or three-flanged eartips, iM716 earphones are designed for in-ear comfort. Mobile - The feather-light earphones that go just about anywhere you want to listen to music.