Gadgetory

the GDK trek max a 34 speaker is an ideal picnic companion thanks to its size and sturdy design the 135 dollar speaker is water-resistant letting you worry less about splashes and has a battery life of up to 8 hours plus the USB port lets you charge your phone while you jam out the ultimate ears boom is a compact and durable wireless bluetooth speaker that plays pretty loud for its size it's also water and stain resistant offers up to 15 hours of battery life and is well suited to outdoor use it's a little pricier at around $200 but worthwhile for those looking for that bigger battery finally the Bose Soundlink color is the most compact and colorful of the bunch the $130 speaker comes in a variety of colors and has an 8 hour battery life it's not splash resistant so you'll have to be extra careful about where you place it in San Francisco I'm Sharon Profis cnet.com for CBS News