Incredible Sound Loved by 20 Million+ People Epic Outdoor Sound: 80W booming sound is delivered by two 30W woofers and 10W tweeters, while real-time intensified bass can be heard with Soundcore's proprietary BassUp technology. To improve treble performance of Motion Boom Plus outdoor speaker, titanium drivers ensure an all-around epic sound. Lightweight and Ultra-Portable: Take your tunes everywhere you go with Motion Boom Plus Bluetooth speaker's built-in handle and detachable strap. 20-Hour Playtime: Motion Boom Plus outdoor speaker is equipped with a 13,400mAh battery capacity with 20 hours of playtime to save you the trouble of frequent charging and make listening more enjoyable. Water and Dust Resistant: With an IP67 certification, you'll never have to worry about water splashes, rain, accidental spills, or dust while you're out and about with your Motion Boom Plus outdoor speaker. Note : For peak performance, please use the soundcore app and update to the latest firmware.