If you’re looking for a picnic-friendly Bluetooth speaker, then consider the, which has returned to $109.95 ($40 off) — its second-best price to date — at Amazon Best Buy , and REI . The portable gadget features several upgrades over its predecessor , including a more rugged design, an enhanced tweeter, and an additional two hours of playtime. It also features JBL’s AI Sound Boost technology, which can boost the speaker’s volume without introducing distortion. An IP68 rating, meanwhile, means you can use it by the pool, while a PushLock system lets you attach interchangeable accessories like the included wrist strap.