Single Replacement Part for Skullcandy Push True Wireless Earbuds - Skullcandy.com
Skullcandy Push True Wireless Earbuds - Dark Gray-Black BP - kite+key, Rutgers Tech Store
Skullcandy Indy XT ANC - Active Noise Canceling True Wireless Earbuds - True Black, Up to 32 Hours of Battery, IPX4 Rating, Built in Tile® - Walmart.com