Clear, useful sound
Made for kitchens, garages, pool days, desks, travel bags, and gifts - not just spec sheets.
OontZ is the portable Bluetooth speaker line from Cambridge SoundWorks, built around the same idea that shaped the company from the beginning: clear sound, practical design, and products people can actually live with.
“Big sound. Fair price. Built for real life.”
Henry Kloss · 1929-2002Founder, Cambridge SoundWorks · Consumer Electronics Hall of Fame, 2000
The goal is simple: speakers that sound bigger than their size, hold up to everyday use, and make sense at checkout.
Made for kitchens, garages, pool days, desks, travel bags, and gifts - not just spec sheets.
Portable builds, water resistance by model, long battery life, and controls that stay simple.
Official inventory, straightforward policies, and help from the OontZ / Cambridge SoundWorks team.
The OontZ line comes from Cambridge SoundWorks, co-founded in 1988 by Henry Kloss and Tom DeVesto. Kloss had already helped shape modern home audio through Acoustic Research, KLH, Advent, and Kloss Video.
That history is not here as decoration. It explains the product point of view: useful engineering, fair pricing, and audio made for real homes, trips, desks, patios, and weekends.
Henry Kloss helps bring acoustic-suspension loudspeaker design into home hi-fi.
Kloss co-founds Acoustic Research, a company tied to compact, high-quality loudspeaker design.
Kloss co-founds KLH, extending the idea that serious audio could be made more accessible.
Advent continues that practical audio thread, including influential speakers and home entertainment products.
Kloss moves into projection television and home video, keeping the focus on usable technology.
Henry Kloss and Tom DeVesto launch Cambridge SoundWorks with a direct-to-listener approach to sound quality and value.
Inducted into the Consumer Electronics Hall of Fame in the inaugural class.
The Angle series brings the Cambridge SoundWorks mindset into portable Bluetooth speakers.
The OontZ Angle 3 becomes a defining everyday speaker: compact, easy to carry, and built for value.
OontZ continues with mini, waterproof, travel, and louder party options for the places music actually goes.
The OontZ triangular form is recognizable, but it is also practical: stable on a counter, easy to pack, and angled to project sound into the room.
OontZ does not need a huge lineup to be useful. Pick the setting, then choose the model that fits the size, volume, and water rating you need.
Small speakers for bags, desks, dorm rooms, and everyday carry.
Shop mini →Water-ready models for patios, beach days, pool decks, and bathrooms.
Shop waterproof →Bigger OontZ models for backyards, events, garages, and groups.
Shop party →Shop the lineup, compare models, or answer a few quick questions and we will point you to the right speaker.