Tribit
Stormbox Mini
Tribit 360° Sound Speaker offers the portability that most people are looking for and won’t add much bulk to your carry-on. Throw it in your bag, toss it to a friend, or leave it by the pool. Whatever. It’ll be fine.
The speaker is waterproof (IPX7), making it ideal for those trips to the pool or beach. If you toss it into the pool or the ocean, it won't pose a threat to your music