NOTABRICK Bluetooth Speaker with15W, IPX67 Waterproof Portable Speakers Bluetooth Wireless V5.0, Stereo Sound, Active Extra Bass, Double Pairing, for Party, Home Theater, Game Theater
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AI Verdict
This is a 15W, IPX6 waterproof Bluetooth 5.0 speaker with AUX and TF card input, best for outdoor listening where volume and portability matter more than deep bass.
This speaker is a strong contender if you need a loud, portable, and water-resistant speaker for outdoor activities, especially given its 15W output and IPX6 rating. However, its inconsistent battery life and reported struggles with TWS pairing mean it's not a perfect fit for every user or scenario. The integrated TF card slot and AUX input add useful flexibility for various audio sources.
If you need more consistent, longer battery life or more reliable multi-speaker pairing, look for models with explicit battery runtimes at specific volume levels and more robust TWS implementations.
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Pros
- Delivers 15W sound with clear highs and crisp midrange, even at higher volumes.
- IPX6 rated, making it resistant to mild water spray, splashing, dust, and sand for outdoor use.
- Includes a TF card slot supporting WAV, FLAC, APE, and MP3 formats for direct playback without a Bluetooth device.
- Features Bluetooth V5.0 for fast pairing and a stable connection up to 100 feet away.
- Compact at 4.5 inches high and 3.5 inches in diameter, with an integrated lanyard for easy carrying.
- Built-in microphone allows for high-quality, hands-free calls.
Cons
- Bass response is often described as lacking, especially at lower volumes, and can distort with large bass requirements.
- Battery life reports vary significantly, with some users experiencing as little as 3-4 hours at full volume, despite claims of up to 15 hours.
- True Wireless Stereo (TWS) pairing for two speakers is reported to be finicky and a struggle to set up.
- Does not include a power adapter, only a USB-C charging cable.
Dimension Scores
Reviewers note clear highs and crisp midrange, making it suitable for vocals and podcasts, but bass is often described as lacking, especially for music.
The 15W output allows for high volume levels, making it suitable for outdoor party vibes, but bass response is inconsistent and can be underwhelming or distort.
Bluetooth 5.0 provides fast pairing and a stable connection up to 100 feet, and it includes AUX and TF card inputs for versatile audio sources.
Its compact 4.5 x 3.5 inch design, IPX6 waterproof rating, rugged exterior, and integrated lanyard make it highly portable and durable for outdoor use.
Best For
- Outdoor gatherings like beach trips, poolside lounging, or camping where splash resistance is key.
- Listening to podcasts or vocal-heavy music where clear mids and highs are prioritized over deep bass.
- Situations requiring hands-free calling with a portable speaker.
- Users who want to play music directly from a TF card without needing a connected device.
Not Recommended For
- Audiophiles seeking rich, deep bass for indoor music listening.
- Users who rely heavily on True Wireless Stereo pairing for a seamless 30W experience.
- Extended listening sessions at high volumes without access to a power source, due to inconsistent battery life reports.
Watch Out For
- Battery life can be as short as 3-4 hours when played at full volume, despite some claims of up to 15 hours, so don't expect all-day power without a charger.
- The True Wireless Stereo function, which combines two speakers for 30W sound, is frequently reported as difficult and annoying to set up.
- While IPX6 rated, the speaker is not designed for submersion; dropping it in a pool will likely cause damage.
- You'll need your own USB wall adapter, as only a USB-C charging cable is included in the box.
Full Specifications
| ASIN | B0GQTH1VJ8 |
| Brand | NOTABRICK |
| Color | Black |
| Style | 1PCS-MetallicBlack |
| Batteries | 1 C batteries required. (included) |
| Model Name | Ki |
| Unit Count | 1.0 Count |
| Manufacturer | NOTABRICK |
| Speaker Type | Outdoor |
| Is Waterproof | True |
| Maximum Range | 10 Miles |
| Mounting Type | Tabletop Mount |
| Control Method | Push Button |
| Bluetooth Range | 10 Miles |
| Number of Items | 1 |
| Special Feature | Built In Microphone, Dustproof, Portable, Stereo Pairing, Waterproof |
| Bluetooth Version | 5.0 |
| Item model number | Ki |
| Frequency Response | 50 KHz |
| Product Dimensions | 2.7"D x 2.7"W x 8.3"H |
| Included Components | Speaker |
| Number of Batteries | 1 C batteries required. (included) |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Water Resistance Level | Waterproof |
| Connectivity Technology | Auxiliary, Bluetooth |
| Recommended Uses For Product | For Computers, For DVD Players, For Smartphones or Tablets, For Televisions |
| Speaker Maximum Output Power | 15 Watts |
| Wireless Communication Technology | Bluetooth |
What Buyers Say
Many users are surprised by the volume and clarity this compact 15W speaker delivers, especially for its price point. It's frequently recommended for outdoor use due to its IPX6 water resistance and robust build. However, there's a noticeable split in feedback regarding bass performance, with some finding it acceptable and others wishing for more depth. The biggest recurring complaints revolve around the inconsistent battery life and the finicky nature of connecting two speakers for True Wireless Stereo.
“Honestly, for the price, this thing gets LOUD and it's perfect for the garage or beach, but don't expect booming bass or an easy time pairing two of 'em. Battery life is a total crapshoot too, sometimes it's 3 hours, sometimes it's more, who knows!”
Common Praise
- The speaker gets surprisingly loud for its size, making it suitable for outdoor environments.
- Voice assistant integration (like Siri) works well through the built-in microphone.
- The IPX6 rating holds up against splashes and rain, making it worry-free for poolside or beach use.
- The TF card slot is a convenient feature for playing music without needing a phone or other device.
- Bluetooth 5.0 provides a quick and stable connection, even at distances up to 100 feet.
Common Complaints
- Bass is often described as weak or lacking, particularly for music, and can lead to distortion at high volumes.
- Battery life is highly inconsistent, with some users reporting only 3-4 hours of play at high volumes, far less than advertised in some places.
- Pairing two speakers for True Wireless Stereo is frequently reported as a frustrating and unreliable process.
- The speaker does not come with a power adapter, only a USB-C charging cable.
Ownership Tips
- The rubber bottom provides impressive grip, preventing it from sliding around on various surfaces.
- Indicator LED lights on top change colors based on the speaker's status, which is helpful for connectivity feedback.
- The mesh material and hard plastic sides feel durable and rugged, suitable for drops and bumps.
- It's easy to accidentally hit the volume or play buttons when handling the speaker due to their placement on top.
Frequently Asked Questions
How long does the battery last on a single charge?
Battery life reports vary widely; some users experience around 3-4 hours at high volumes, while others report up to 15 hours. Expect performance to depend heavily on volume level.
Can I submerge this speaker in water?
No, the speaker is IPX6 rated, meaning it's resistant to powerful water jets, splashes, and rain, but it is not designed to be partially or fully submerged.
Does it come with a wall charger?
No, it only includes a USB-C charging cable. You will need to provide your own USB wall adapter.
How well does the True Wireless Stereo (TWS) pairing work?
User feedback indicates that pairing two speakers for TWS can be a struggle, described as finicky and annoying to set up.
Can I play music without Bluetooth?
Yes, the speaker has a 3.5mm AUX input for wired connections and a TF card slot that supports WAV, FLAC, APE, and MP3 formats for direct playback.
Is the bass powerful?
Feedback on bass is mixed; some find it sufficient, but many report it's lacking, especially for music, and can distort at high volumes with heavy bass tracks.
Buying Guide
When you're looking at portable Bluetooth speakers, you need to think about where you'll actually use it. If it's mostly for outdoors, water resistance (like IPX6) and a rugged build are way more important than studio-quality bass. Volume is also key for open spaces, but don't expect a tiny speaker to shake the ground. Also, check what inputs it has beyond Bluetooth – sometimes an AUX jack or a memory card slot is a lifesaver when your phone dies.
Wattage (15W)
This tells you how much power the speaker has, which directly relates to how loud it can get. A 15W speaker like this one is pretty good for filling a small outdoor area or a room, but it won't power a huge party. Think of it like the horsepower of a small car – enough for daily driving, but not a race car.
IPX6 Waterproof
The 'IPX' rating tells you how well it handles water. IPX6 means it can withstand strong jets of water, like heavy rain or splashes from a pool, without getting damaged. It's like having a good raincoat for your speaker, but it's not a submarine – don't dunk it.
Bluetooth V5.0
This is the version of Bluetooth technology. V5.0 means you'll get a more stable connection, faster pairing, and a longer range (up to 100 feet in this case) compared to older versions. It's like having a stronger, clearer radio signal for your music.
TF Card Slot
This is a slot for a microSD card, letting you load music directly onto the speaker. It's super handy if you want to save your phone's battery, don't have a signal, or just want a dedicated music player without needing another device connected. Think of it as having a tiny MP3 player built right into the speaker.
Alternatives
If this speaker doesn't quite hit the mark, look for models with higher wattage (e.g., 20W-30W for more power), a higher IPX7 waterproof rating for submersion, or explicitly stated longer battery life at specific volume levels.
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