The Bose S1 Pro battery operated PA is an amazing addition to my portable keyboard rig! Multiple channels, reverb and tons of battery time!
Bose S1 Pro Review / Portable Keyboard Rig - Piano Tone
3-channel All-in-one PA System (Pair), 2.4GHz Wireless Instrument Transmitter, 2.4GHz Wireless Mic/Line Transmitter, and XLR Cable
Bose S1 Pro+ Multi-position PA System Pair with Wireless Mic and Instrument Transmitters
Bose S1 Pro+ Wireless PA System
Bose S1 Pro+ Wireless PA System and S1 Pro+ ¼ Wireless Instrument Transmitter
The NEW Bose S1 Pro+ Portable PA Speaker
Bose S1 Pro Review
Bose S1 Pro Plus Wireless PA System
Bose S1 Pro Review
Bose S1 Pro+ Wireless PA System