Braven BT 705 BT Speaker . These are brand new sealed and come with one yr AU manufacturer warranty.
-Shock Absorbent Housing
-Volume up and down / Skip Track (Press and Hold)
-Power Button
-Paring / answer-end call / Pause resume music
-Battery Check Button with light indicator
-3.5 mm Audio in Jack
-External USB Charging Port
-Removable water resistant cap
-Doubles as a power 1440 mAh powerbank
-Pair more than one for a much richer experience
Gone up in price from over a year ago. https://www.ozbargain.com.au/node/314250