(Refurbished) Skullcandy Grind Fuel True Wireless In-Ear Earbuds - Black (S2GFW-P740). Experience true wireless freedom with the Skullcandy Grind Fuel Earbuds. These in-ear earbuds deliver exceptional sound quality and a comfortable fit. Featuring a sleek black design, they are perfect for on-the-go listening, workouts, or everyday use. The Grind Fuel model offers a reliable and immersive audio experience.