Same lowest price as before (with battery): https://www.ozbargain.com.au/node/803294
Bose S1 Pro System with Battery Pack $549
Ready to perform. Whenever and wherever you are. Let them hear you at your best with the Bose S1 Pro multi position PA system. Designed for musicians, DJs and general PA use, the S1 Pro is the ultimate all in one PA, floor monitor and practice amplifier that’s ready to be your go anywhere BLUETOOTH® music system for nearly any occasion. It has a lightweight, rugged enclosure with a built in handle, so it’s easy to carry and transport just about anywhere. And once you get there, the rechargeable lithium-ion battery lets you perform for hours.
PA, floor monitor and practise amplifier in one
Three channel mixer with volume controls and signal indicators
Rechargeable lithium-ion battery for up to 11 hours of play
Update 20/11 - Price matched by Amazon AU: https://www.amazon.com.au/Bose-S1-Pro-System-Battery/dp/B07G…