Size Defying Sound
The Yamaha musiccast 20 delivers surprisingly weighty bass, more than any other speaker in its class. Close your eyes and enjoy a dynamic sound experience and full bass range, thanks to our XBASS technology. 
Two in One SmartID Technology 
The musiccast 20 delivers more than powerful music; it doubles as a power bank with Yamaha's exclusive SmartID technology. The musiccast 20 features a USB-C charging port to charge your phone, tablet, and other accessories.
Travel and Outdoor Friendly 
Small enough to fit in your pocket, bold enough to be shown to the world with the integrated strap. The musiccast 20 can be clipped to anything from your backpack to tree branches, bike handlebars, or a belt loop. 
RunStretch® Technology Keeps Your Favorite Tune Playing All-day
The sound that goes where you go. This pocket-sized Bluetooth speaker features a rechargeable battery and a USB-C charging port, making it the perfect outdoor companion for a full day of activities. Gre