The Bose SoundLink Micro Portable Outdoor Speaker is on sale for $79 (Save $20) right now on Amazon! The speaker features Bluetooth so you can connect your smartphone, tablet, or PC for wireless play. A single full charge provides up to 6 hours of battery life. It can be used as a speakerphone. And, the speaker is waterproof (IPX7 rating)! See the deal on Amazon.