VIDEO: Sneak Peek - Rabbi Pitches iPad Sound Enhancer on ABC's SHARK TANK

On the next episode of ABC's SHARK TANK, a self-proclaimed "granola" couple from Boulder, CO, hope the Sharks will run with their sandals for barefoot runners; and a charming rabbi from St. Paul, MN, has the sharks listening to his business idea for a power-free magnetic sound enhancer for the iPad.

Also on the episode, a Miami, FL homemaker gets emotional when she tries to convince the Sharks to invest in her made-in-America multi-purpose bib; and a traveling salesman and father of seven from Hollywood, CA, pitches his website to help create personalized soundtracks for children. In a follow up segment, Jim Tselikis and SABIN LOMAC give an update on "Cousins Lobster," their LA-based fresh Maine lobster food roll truck company which Barbara invested in during Season 4.

The episode airs, FRIDAY, FEBRUARY 1 (9:00-10:01 p.m., ET) on the ABC Television Network. Get a sneak peek below!