Get over $20 off the Ultimate Ears Wonderboom 4 speaker

SAVE OVER $20: As of Jan. 21, the Ultimate Ears Wonderboom 4 speaker is on sale for $79.40 at Amazon. That's a saving of 21% on list price.Opens in a new windowCredit: Ultimate EarsUltimate Ears Wonderboom 4$79.40 at Amazon $99.99 Save $20.59Get DealUltimate Ears is a brand synonymous with an incredible audio experience. The beloved speakers have long been hailed as some of the best available, boasting robust and waterproof designs, and of course, unbelievable sound quality. If you've had one on