Soundstream

Soundstream is owned by Epsilon Electronics, which is headquartered in California. Their primary business is car audio & video. But they also sell the following bluetooth and DJ speakers:

Soundstream Street Hopper
Soundstream Cannon (this model appears to be identical to the Street Hopper listed above, please click that page)
Soundstream PS1.15A
Soundstream PS1.15P
Soundstream PS2.15
Soundstream PS3.15
Soundstream PS4.15X2
Soundstream PS5-12B
Soundstream PS5-15B
Soundstream SH120L
Soundstream SH150L