About the Yamaha StagePas 400BT Portable PA System w/ Bluetooth:
 
All the World's YOUR Stage
When it comes to portable live sound solutions, it doesn't get any better than STAGEPAS. With impressive power and sound quality, intuitive control, and a comprehensive array of flexible features, including a new Bluetooth® wireless audio streaming function, this all-in-one PA system builds on the STAGEPAS legacy of providing everything you need to transform any environment into your own personal stage.
 
400-watt, portable PA system with 8-channel powered mixer, two 8" speakers, a Bluetooth input, SPX digital reverbs, an onboard feedback suppressor and versatile EQ.