Stumbled onto this one entirely by accident this morning. Great price on the newer model, although the selection of colours is limited, but you may be able to do some price matching elsewhere on other colours if you're lucky.
Remember your cashback - 7% @ Shopback at time of posting.
UE WONDERBOOM 2 Wireless Bluetooth Speaker
360 degree sound that delivers intense sound
IP67 water and dust-proof allows submersion for up to 30 minutes
Connect two WONDERBOOM speakers together for true stereo sound
Twin pack $175 at big w