OontZ Angle 3 (4th Gen) – Portable Bluetooth Speaker, 12W Stereo Sound, 24 Hour Playtime, Rich Bass, 100 Foot Wireless Range, Waterproof, Home, Outdoor, Travel, Great Gift (Black)
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AI Verdict
This is a tough, super-portable, and surprisingly loud speaker for its tiny price, perfect for casual listening outdoors or in the shower, not for audiophiles.
This is a strong fit for anyone needing a cheap, durable, and ultra-portable speaker who prioritizes volume and battery life over audio purity. Its water resistance and long range make it incredibly versatile for casual, on-the-go listening where you wouldn't risk a more expensive device.
If you need more powerful bass and better overall sound, look for a speaker with a higher wattage (15W+) and dedicated passive radiators or a ported design.
Regret Score™
Low RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Up to 24-hour battery life at moderate volume means it plays for days.
- IPX5 water resistance handles rain and splashes, making it a solid shower speaker.
- Weighs only 9.4 ounces and is 5 inches long, so it's extremely portable.
- Advanced antenna provides a stable Bluetooth connection up to 100 feet away.
- Can be paired with a second Angle 3 speaker for true stereo sound.
Cons
- The passive radiator provides very little true bass; it's almost non-existent in bass-heavy tracks.
- Uses an older Micro-USB charging port, not the current USB-C standard.
- Sound can become tinny and distorted at maximum volume.
- The built-in microphone quality for calls is poor; your phone's mic is better.
Dimension Scores
Mids and highs are clear for podcasts and vocals, but the overall sound profile is uneven and lacks richness.
It gets surprisingly loud for its size with its 12W amp, but the bass output from the passive radiator is weak and lacks punch.
The 100-foot Bluetooth range is excellent for the price and generally holds a stable connection.
At just 9.4 ounces with a durable, IPX5 water-resistant triangular design, it's built to be thrown in a bag and taken anywhere.
Best For
- Listening to podcasts or music in the shower.
- Providing background music at a picnic, on the beach, or in the garage.
- A lightweight travel speaker you won't worry about damaging or losing.
- A kid's first Bluetooth speaker due to its durability and low cost.
Not Recommended For
- Critical music listening where audio fidelity is important.
- Anyone who loves deep, thumping bass for genres like EDM or hip-hop.
- Watching movies or videos, as users report high audio latency (lag) over Bluetooth.
Watch Out For
- The 'waterproof' claim is for splashes (IPX5), not submersion; it can't be dropped in a pool.
- The rubber flap covering the charging and AUX ports can be flimsy and annoying to open.
- The 24-hour battery claim is based on listening at 2/3 volume; max volume significantly reduces playtime.
- Some users report that the 4th Gen sounds worse, with less fullness, than previous generations.
- The battery is a standard 18650 cell, which will degrade over time and is not easily user-replaceable without soldering.
Full Specifications
| UPC | 685450128650 |
| ASIN | B010OYASRG |
| Brand | Cambridge Soundworks |
| Color | Black |
| Shape | rectangular prism |
| Material | Plastic |
| Set Name | OontZ Angle 3 Bluetooth Speaker Set |
| Batteries | 1 Lithium Ion batteries required. |
| Model Name | OontZ Angle 3 Black |
| Unit Count | 1.0 Count |
| Item Weight | 9.4 ounces |
| Manufacturer | Cambridge SoundWorks |
| Power Source | Battery Powered |
| Speaker Size | 5 Inches |
| Speaker Type | Outdoor |
| Charging Time | 14 Hours |
| Input Voltage | 5 Volts |
| Is Waterproof | True |
| Maximum Range | 100 Feet |
| Mounting Type | Freestanding |
| Warranty Type | Limited |
| Control Method | Voice |
| Bluetooth Range | 100 Feet |
| Number of Items | 1 |
| Special Feature | Hi Res Audio, Waterproof |
| Battery Capacity | 2200 Amp Hours |
| Audio Driver Size | 5 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Item model number | OontZ Angle 3 Black Grille |
| Compatible Devices | Smartphone, Tablet |
| Frequency Response | 20 KHz |
| Product Dimensions | 2.8"D x 5.3"W x 2.6"H |
| Included Components | Speaker |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Customer Package Type | Standard Packaging |
| Water Resistance Level | Water Resistant |
| Connectivity Technology | Wireless |
| Specific Uses For Product | Gaming, Party |
| Recommended Uses For Product | For Smartphones or Tablets |
| Speaker Maximum Output Power | 12 Watts |
| Is Discontinued By Manufacturer | No |
| Wireless Communication Technology | Bluetooth |
| Global Trade Identification Number | 00685450128650 |
| Surround Sound Channel Configuration | 3.0 |
What Buyers Say
The most surprising thing about the OontZ Angle 3 is how loud it gets for something so small and cheap. It's the perfect speaker to toss in a beach bag or use in the shower without worrying about it. The battery seems to last forever on a single charge. While the sound is clear enough for podcasts and most music, it definitely lacks any real bass, which becomes obvious with hip-hop or electronic music. Some long-time users feel the 4th generation model actually sounds a bit tinnier than older versions. The triangular shape is great because it won't roll off a table and you can stand it up or lay it flat.
“i bought this for my workshop so i could hear podcasts over the sound of my sander and not cry if it got destroyed and honestly its perfect, the battery lasts all week and its tough as nails.”
Common Praise
- The battery life is incredible, often lasting for several days of casual listening.
- It's very durable and easily survives drops and being rained on.
- Bluetooth connection is fast and maintains a strong signal even from another room.
- Vocals and podcasts are very clear and easy to understand.
- It gets much louder than you'd expect for its size without distorting until you hit the absolute max volume.
Common Complaints
- The bass is practically non-existent, making bass-heavy music sound flat.
- The voice prompt for powering on and connecting is often startlingly loud.
- It still uses a Micro-USB port for charging, which is outdated.
- The rubber flap covering the ports feels flimsy and can break off over time.
- There is a noticeable audio delay when watching videos, making it unsuitable for movies.
Ownership Tips
- After a year or so of heavy use, the battery life starts to noticeably decline.
- The rubberized ends can start to peel or get sticky after long-term exposure to sun and heat.
- You learn to always check that the port cover is sealed shut before taking it near water.
- It's so small and light that it's easy to forget it in a bag or leave it behind somewhere.
Frequently Asked Questions
Can you pair two OontZ Angle 3 speakers together?
Yes, you can wirelessly connect two OontZ Angle 3 (4th Gen) speakers to play in stereo or dual stereo mode. Note that they must be the same model and generation to pair.
Is the OontZ Angle 3 fully waterproof?
No, it is IPX5 water-resistant, which means it's splashproof and rainproof. It can resist gentle water spray but cannot be partially or fully submerged in water.
Does it have a button to skip tracks?
Yes, the volume buttons double as track controls. A single press on the '+' or '-' buttons will skip to the next or previous track, respectively.
Does it use a USB-C charging cable?
No, the 4th Gen model specified in the data uses a Micro-USB charging cable, though some newer 'Ultra' models from OontZ have switched to USB-C.
How long does the battery really last?
It's rated for up to 24 hours of playtime, but this is at about two-thirds volume. Playing at or near max volume will cut the battery life considerably.
Can I answer phone calls on it?
Yes, it has a built-in microphone for hands-free speakerphone calls. However, users report the microphone quality is not very good.
What do the different colored lights mean?
A flashing blue light means it's in pairing mode, while a solid blue light means it's connected. When charging, the light will flash red and turn solid red when the battery is full.
Buying Guide
When you're buying a speaker this cheap, you're paying for convenience, not perfect sound. You should focus on durability, battery life, and how easy it is to carry around. 'Waterproof' is a spectrum; this speaker's IPX5 rating means it can handle a rain shower or splashes from the sink, but don't take it for a swim. The sound will be a huge step up from your phone's speaker, but it won't compete with more expensive options known for audio quality.
12 Watts
Think of wattage like the horsepower of the speaker. 12 watts is surprisingly powerful for a tiny speaker, allowing it to get loud enough for a small group outdoors without sounding like a distorted mess.
IPX5 Waterproof
This is a rating for water resistance. The '5' means it's protected from jets of water, like from a showerhead or a sudden downpour. It is NOT protected from being submerged (that would be IPX7 or higher).
24 Hour Playtime
This is how long the battery can last under ideal conditions (medium volume). It means you can take it on a weekend trip and likely won't need to bring the charger, which is great for portability.
Passive Bass Radiator
This is a small, unpowered cone that vibrates with the air moved by the main speakers. It's a clever trick to create the *feeling* of more bass in a small chassis, but as users report, it can't replicate the deep thump of a true subwoofer.
Alternatives
If this speaker's sound isn't enough for you, search for a portable speaker with a higher power output (over 15W), an IPX7 waterproof rating for full submersion, and app-based EQ controls to customize the sound profile.
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