Motion Boom Plus Portable Water Proof Speaker(Anker)

Super Powerful Stereo Sound Enjoy 80W of body-shaking sound thanks to two tweeters and woofers. Hear every detail in music! Extreme Bass Soundcore's proprietary BassUp technology intensifies a song's low frequencies in real-time so you can enjoy music with thumping beats. Convenient and Highly Portable Motion Boom Plus outdoor speaker has a built-in handle and detachable carrying strap that offers great portability.