For parts or repair / the earbuds are defective by either not charging or has a sound issue or Bluetooth issue. There are 21 right side Jaybird Vista 2 and 19 left side Jaybird Vista 2. There are 7 right side Jaybird Vista and 8 left side Jaybird Vista. 3 Jaybird Vista cases and 1 Jaybird XT Run Case. 59 pieces total.