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 a 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 all set for the day.