Ultimate EarsUltimate Ears Boom 4 Portable Bluetooth Speaker, BlackPrice $114.99, was $149.99, −23%23% offAmazon· , price checked Nov 15, 1:34 AMOffer score unavailablePosted Oct 29Oct 29, 2026, 2:13 AM UTCShare Ultimate Ears Boom 4 Portable Bluetooth Speaker, Black at Amazon