OontZ Angle 3: full spec sheet and buying guide
The OontZ Angle 3 by Cambridge SoundWorks is one of the most-rated budget speakers on Amazon, with more than 164,000 ratings, thanks to its low price and triangular design. At the time of writing it holds a 4.5/5 average from more than 164,401 Amazon ratings.

12W stereo sound, up to 24 hours of battery, 100 ft Bluetooth range, IPX5 splash resistance and an AUX input.
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Sound and connectivity
Dual drivers and a downward-facing passive radiator deliver 12W of stereo sound with added bass, according to the maker. The Bluetooth range is up to 100 ft unobstructed, and a 3.5 mm AUX input lets you plug in devices without Bluetooth. It also connects to compatible Echo devices.
Battery and water resistance
Battery life is up to 24 hours at two-thirds volume, and it charges over USB-C. The IPX5 rating handles splashes and light rain, but it's not designed to be submerged. It weighs only 10 oz.
Strengths based on its spec sheet
- Very affordable best-seller
- Up to 24 hours of battery
- Long 100 ft range
- AUX input and USB-C charging
What to consider before buying
- IPX5 only: not for submersion
- 12W won't fill large spaces
- Plainer sound than JBL or Bose
Want to compare this model with other audio options? Check out our audio buying guide.
Who is it ideal for?
Budget buyers who want a simple speaker for the kitchen, desk, shower or garage.
Who is it NOT the best option for?
If you need a speaker for the pool, choose a fully waterproof IP67 model like the JBL Go 4 or Soundcore Select 4 Go; see our audio buying guide.
Frequently asked questions
Is the OontZ Angle 3 waterproof?
It's IPX5 rated for splashes and light rain, but not designed for submersion.
How long does the battery last?
Up to 24 hours at two-thirds volume.
Does it have an AUX input?
Yes, it includes a 3.5 mm AUX input.

Is the OontZ Angle 3 the right fit for you?
See current price on Amazon