Wireless Hi-Res Sound: Use Wireless Hi-Res sound to enhance your outdoor audio experience. There isn't a better sound quality in a speaker this tiny. Smart Tune Technology: The unique adaptive technology of the Motion 300 portable speaker automatically modifies the speaker's orientation and direction to produce the best sound possible in any situation. Strong Sound, Compact Design: You don't have to compromise on sound quality when you're on the go thanks to this powerful 30W stereo speaker that fits in the palm of your hand. Ultra-Long Playback Time: You can listen to the music nonstop throughout the day and night thanks to the remarkable 13-hour playback time. Outdoor Ready: The Motion 300 portable speaker's IPX7 waterproof rating allows you to listen to music anywhere. It is made to withstand the weather.