Jabra Stealth UC Kit 14121-33, Accessory kit, Earhook, 6 ear tips, earhook (large). Jabra Stealth UC Kit (14121-33) The Stealth UC Accessory Pack from Jabra includes replacement accessories for your Stealth UC Bluetooth headset. This pack contains 2 earhooks in 2 different sizes and 6 different replaceable eargels.