SAVE $10: As of May 16, the JBL Go 4 portable speaker is on sale for $39.95 at Amazon. That's 20% off its list price of $49.95.

Warm weather and summer sunshine has finally arrived, and if you're spending time outdoors enjoying it, a portable speaker is a great item to have around. If you've been on the lookout for something special, there are some great discounts available right now, including on the JBL Go 4 at Amazon.