Going out in the wilderness, take your music and hydration pack with you. Keep yourself hydrated as well as entertained at the same time. It has a wireless Bluetooth speaker built into it. The speaker is battery operated with rechargeable batteries that can be charged via a USB. The speaker lights up when in use and provides full entertainment for up to 4 hours. No need to carry bulky heavy speakers with you anymore, with iWoter Backpack you are set for the day.
Camel Bag: $59.99