Get the Ultimate Ears Wonderboom 4 speaker for under $70 and prep for summer

SAVE $30: The Ultimate Ears Wonderboom 4 speaker is on sale at Amazon for $69.99, down from the usual $99.99. That's a 30% discount.Opens in a new windowCredit: Ultimate EarsUltimate Ears Wonderboom 4$69.99 at Amazon $99.99 Save $30.00Get DealYour summer Bluetooth speaker comes with a checklist of requirements. If it doesn't tick all the boxes (or at least most of them), it's not worth coming along on your adventures. If you struggled through last summer without a solid portable speaker, Amazon