The Package
The box of the Tronsmart Bang depicts the speaker, covers all of its key features, and lists the box contents. On one side, you'll get the first glimpse of its lighting system, along with the claim that the lights can sync up with the beat of the music. The other side of the box shows the speaker splashed with water, pointing out its water resistance prowess. If we're honest, the montage is made to look like the speaker is submerged, but that isn't an option with an IPX6-rated device. It can be sprayed with water from any side, but submerging it will lead to its inevitable demise.
Aside from the speaker, inside the box, there are two short cables for 3.5-mm auxiliary connectivity and USB-C charging, a warranty card, and a user manual. A power brick isn't included, so you'll have to use the one you already have. The speaker accepts 5 V/2 A through its USB-C charging port, so any remotely decent smartphone power brick should do the job of charging the speaker properly.
The user manual is a pleasant surprise. It concisely covers the ports and buttons of the Tronsmart Bang, informs you about the location of the integrated NFC chip used for quick pairing, and explains the meaning of the four white LEDs located next to the buttons.