Cambridge SoundWorks has been making quality products like OontZ Angle 3 Next Generation Vs OontZ Angle 3 PLUS  for more than 20 years. They are dedicated to making top quality bluetooth portable speakers with affordable prize. So you don’t have to worry about choosing between sound quality and affordability.

Soundworks claim that their products are less than half the price of their competitors. The Cambridge SoundWorks OontZ Angle 3 Next Generation Ultra Portable Wireless Bluetooth Speaker currently averages 4.5 out of 5 stars from over  10,000  people on Amazon and Oontz 3 Plus speaker is like younger brother of OontZ Angle 3 Next Generation it’s attractively triangular shape designed, it has good battery life (more than 30 hours), built-in speaker-phone capabilities and deliver sound that’s comparable to what you get from more expensive speakers.OontZ Angle 3 Next Generation & OontZ Angle 3 PLUS both are top rated bluetooth speakers 2017.

Features

• Battery Life:
  Oontz angle 3 plus battery was the promise of 30 hours of battery life without sacrificing much on the sound quality as compared to OontZ Angle 3 Next Generation battery life of Oontz angle 3 plus is much better. This rechargeable battery is not removable. You won’t see this kind of battery life in really cheap bluetooth speakers.Next Generation has 6-7 hrs battery life so PLUS has the upper hand in longer battery life. When it reaches a low-level the red indicator light will begin to flashing.

• Excellent Sound Quality:
  Both best sounding bluetooth Speakers designed to be loud and clear, with rich bass delivered through their proprietary passive sub-woofer design. Oontz 3 PLUS and Oontz  3 next Generation has 10+Watts and is designed to deliver deep rich bass.  Plus has a bit deeper base tone I guess that’s because of the speakers in the Oontz 3 plus are a bit larger thats why i think it’s best outdoor bluetooth speaker. Also, it’s a bit longer and wider. Great speakers – either one – I just have the smaller one for traveling because it fits better in my handbag, especially when i go camping it’s the best quality of best wireless bluetooth speakers. Both speakers can pair to an echo dot or Alexa. The OontZ Angle 3 PLUS speaker comes with the most current software and does not need an update.

• IPX5 Water Resistance:
  IPX5 water resistance makes the unit splashproof, rainproof, dustproof, and sandproof. A good consideration for the beach, poolside, in the outdoor shower, car, boat or golf cart,camping.

• Dimensions:
  OontZ Angle 3 Next Generation and OontZ Angle 3 PLUS  portable speakers are easy to take with you anywhere thats why they are best small bluetooth speakers. It is small enough to even fit in the cup holder of your car or truck.it comes with no sharp edges, speakers triangular shape makes it comfortable to carry in your hand. speakers has buttons for : Play/Pause; Track Forward; Track Back; Volume Up and Volume Down

• Bluetooth pairing:
  OontZ Angle 3 Next Generation and OontZ Angle 3 PLUS will automatically try to reconnect to the last Android phone/iPhone or tablet it was connected to when you turn the speaker on. it’s not WiFi capable. OontZ Angle 3 PLUS and Next Generation includes a Micro USB Cable which you can connect to a USB wall charger for a Android phone/iPhone, or a USB port on a computer. The Wall charger is not included with the speaker.The speaker does not have a built in radio.

OontZ Angle 3 Next Generation Vs OontZ Angle 3 PLUS Comparison

	Oontz Angle 3 PLUS	Cambridge soundworks oontz angle 3
Dynamic price update	USA, UK	USA, UK Best Buy Germany
Bluetooth Version	Yes	3.0 Hands Free Profile (HFP)
Effective Range	30 unobstructed feet
Battery life	30 hrs	7 hrs
Battery Life Indicator	Yes
Charging Time	6-7 hrs	5-6 hrs
Micro-USB port	Yes
Built-In Mic	Yes
Waterproof	IPX5 Water Resistance,splashproof, rainproof, dustproof, sandproof
Micro SD card	No
3.5 mm Jack connection	Yes
Dimensions	6.4 x 2.9 x 2.8 inches	5.2 x 2.8 x 2.5 inches
Weight	367 g	254 g
warranty	90 days
Manufacturer	Cambridge SoundWorks
Price & Offers	USA, UK	USA, UK Best Buy Germany

Looking at the technical comparison and actual performance of cambridge soundworks, OontZ Angle 3 Next Generation & OontZ Angle 3 PLUS does not differ much apart from its Design, size, may be the scores bit more marks with better Battery life ?

Hope this helps !

Cheers !!