The KNZ AS3W PUREFECT Earbuds: Premium Sound without the Premium Price

Wireless earbuds have become an indispensable accessory for many, providing cord-free audio on the go. With so many options on the market, it can be tricky to find a pair that checks all the boxes without breaking the bank. The KNZ AS3W PUREFECT True Wireless Earbuds aim to deliver premium features like active noise cancellation, long battery life, and great sound at an affordable price point. Let’s take a closer look in this review.

Overview

The KNZ AS3W PUREFECT earbuds boast an impressive spec sheet, especially for the price. The headline features include hybrid active noise cancellation using a 3-microphone system, up to 35 hours of total battery life with the charging case, and Bluetooth 5.2 connectivity. The earbuds are also sweatproof with an IPX5 rating making them suitable for workouts.

Key Features

• Hybrid Active Noise Cancellation using feedforward and feedback mics to block ambient sound
• 12mm Dynamic Drivers provide immersive, Hi-Res audio with punchy bass
• Qi Wireless Charging Case offers up to 35 hours of total playtime
• IPX5 Sweatproof rating makes them perfect for workouts
• Bluetooth 5.2 connectivity and voice assistant support

Design

The KNZ AS3W PUREFECT earbuds feature an understated design that sits flush in the ear. The earbud stems are relatively short with an angled nozzle that inserts comfortably into the ear canal. The matte plastic construction feels sturdy and durable. The charging case has a compact oval shape that easily slips into a pocket. The lid opens smoothly to access the earbuds.

Sound Quality

Audio is where these KNZ AS3W PUREFECT True Wireless Stereo Earbuds really shine. The 12mm composite dynamic drivers deliver immersive, crystal clear sound with powerful bass and crisp treble. The earbuds support AAC and SBC codecs for high-resolution audio playback. According to customer reviews, the sound quality rivals earbuds 3-4 times the price. Vocals come through clearly, and you can really hear the separation between instruments.

Noise Cancellation & Ambient Mode

The hybrid ANC uses feedforward and feedback mics to block out ambient noise up to 38dB. You can toggle between ANC, ambient mode, and off with the touch controls. Ambient mode pumps in sound from your surroundings so you can stay aware on-the-go. Call quality is also improved with the 6-microphone system.

Comfort & Connectivity

KNZ designed these KNZ AS3W PUREFECT True Wireless Stereo Earbuds for all-day wear, scanning thousands of ears to come up with a shape that stays put. The angled nozzles and eartip options provide a secure, comfortable fit for most.

Connectivity is solid with Bluetooth 5.2 providing stable pairing with voice assistants and devices. The earbuds support wireless charging via Qi-compatible pads which is convenient for topping up the battery.

Battery Life

The KNZ AS3W PUREFECT True Wireless Stereo Earbuds can deliver up to 8 hours of listening per charge. Combined with the wireless charging case, you get around 35 hours total playtime before needing to charge via USB-C. This battery performance matches up well against more premium true wireless earbuds. The case also supports Qi wireless charging for added flexibility.

Waterproofing

Thanks to the IPX5 rating, the earbuds can withstand splashes of water and sweat without issues. This makes them well-suited for intense workouts or running in the rain. Just don’t submerge them fully in water. The waterproof design provides peace of mind during active use.

Use Cases

With their sweatproof design and stable fit, the KNZ AS3W PUREFECT earbuds are ideal for fitness buffs and active users. Block out gym background noise and get lost in your workout playlists with ANC mode. The long battery life ensures you can go for hours before needing to pop them back in the case. The earbuds are also great for everyday wear, whether you’re commuting, working, or just tuning out the world. Voice calls come through clearly thanks to the 6-mic system.

Customer Feedback

With over 20 customer reviews on Amazon, the KNZ AS3W PUREFECT True Wireless Stereo Earbuds have garnered largely positive feedback for their sound, value, and features. Here is a deeper look at what users highlight in their reviews:

Superb Sound Quality

The stellar audio performance of these budget-friendly earbuds blows away owners. Many can’t believe the expansive soundstage, lively bass, and crystal clear treble produced by the 12mm dynamic drivers. Customers say the earbuds sound just as good, if not better than models 3-4 times the price. The depth and separation make music come alive. For this price range, the immersive sound quality is unparalleled according to users.

Effective Noise Cancellation

Owners praise how well the hybrid ANC technology blocks out ambient noise, especially for the low cost. It significantly reduces background sounds, allowing users to focus on their music, calls, or simply find some peace and quiet. Customers are very impressed with the noise cancelling capabilities of these value earbuds.

Great Battery Life

With up to 8 hours playtime on the earbuds and an extra 27 hours from the charging case, customers are satisfied with the extended battery life. They can get through long listening sessions or even a full work week without constantly needing to recharge. The wireless charging case is also convenient for topping up.

Reliable Connectivity

While a few owners ran into occasional Bluetooth pairing issues, most report solid connectivity and range with the Bluetooth 5.2 spec. The earbuds easily link with various devices from phones to tablets to computers. Owners are pleased with the reliable wireless performance overall.

Incredible Value

Nearly every customer remarks on the outstanding value proposition of the KNZ AS3W PUREFECT True Wireless Stereo Earbuds. For under $30, the combination of features like ANC, IPX5 waterproofing, wireless charging support, and amazing sound makes these earbuds feel premium and luxurious. Owners feel like they are getting a high-end product at a budget-friendly price.

Pros and Cons

Pros:
- Superb sound quality for the price
- Effective hybrid active noise cancellation
- Good battery life with wireless charging case
- Sporty and stylish design
- Solid connectivity and call quality

Cons:
- Some users report intermittent Bluetooth issues
- Lack of companion app for customization
- Charging case lid can be tricky to open

Value

With premium features like ANC, wireless charging, IPX5 waterproofing, and excellent audio, the KNZ AS3W PUREFECT earbuds punch well above their sub-$30 price point. You would have to spend 2-3 times more to get comparable performance and features from premium brands. For budget-minded buyers who still want an impressive overall package, these earbuds represent an incredible value.

Conclusion

For less than $30, the KNZ AS3W PUREFECT earbuds deliver active noise cancellation, great battery life, and superb sound quality you would expect from more premium brands. If you want feature-packed wireless earbuds without breaking the bank, these should be on your shortlist. Just don’t be surprised if people think you paid much more for them!

What’s in the Box

The KNZ AS3W PUREFECT wireless earbuds include:

• Earbuds (left and right)
• Charging case
• USB Type-C charging cable
• Extra eartips (sizes may vary)
• Quick start guide
• Warranty card

Specifications

• Brand: KNZ
• Model: AS3W PUREFECT
• Color: Black
• Form Factor: In Ear
• Connectivity Technology: Wireless
• Wireless Communication Technology: Bluetooth 5.2
• Active Noise Cancellation (ANC): Yes, with hybrid ANC noise reduction technology
• Environmental Noise Cancellation (ENC): Yes
• Ambient Mode: Yes
• Driver Size: Dual 12mm low-distortion composite dynamic drivers
• Frequency Response: Unknown
• Waterproof Rating: IPX5
• Battery Life: Up to 35 hours with charging case
• Charging: Wireless and Type-C cable charging
• Microphones: Multi-microphone system
• Voice Assistants Compatibility: Siri, Google, Alexa
• Compatibility: Unknown
• Package Contents: Charging case, ear tips, charging cable, earbuds, user manual
• Product Dimensions: 2.5 x 3 x 2 inches
• Item Weight: 1.66 ounces
• ASIN: B09LRFVCWS
• Manufacturer: KNZ Technology

How to Use

To start using your KNZ AS3W PUREFECT earbuds:

1. Open the charging case and remove the earbuds.
2. Activate Bluetooth on your device to pair to the earbuds.
3. Place the earbuds in your ears with the correct orientation. Twist if needed to get a secure fit.
4. Use the touch controls to play/pause music, accept calls, toggle ANC modes, etc.
5. Pop the earbuds back into the charging case when not in use to recharge.
6. The case can be charged via wireless charging pads or the USB-C cable.

Frequently Asked Questions

What is the main feature of KNZ AS3W PUREFECT True Wireless Earbuds?

The main feature of KNZ AS3W PUREFECT True Wireless Earbuds is its industry-leading 6Mic active noise cancelling technology, which adopts hybrid ANC noise reduction to block out up to a maximum of 38dB of noise.

How is the sound quality of the KNZ AS3W PUREFECT True Wireless Earbuds?

These earbuds are powered by dual 12mm low-distortion composite dynamic drivers, providing immersive crystal-clear sound with strong bass and authentic treble. They offer a true high fidelity sound experience, making them perfect for music enthusiasts.

What is the battery life of the KNZ AS3W PUREFECT True Wireless Earbuds?

The KNZ AS3W PUREFECT True Wireless Earbuds provide up to 35 hours of battery time with the pocket-friendly charging case, which supports both wireless and Type-C cable charging. This ensures long-lasting usage without frequent recharging.

Are the KNZ AS3W PUREFECT True Wireless Earbuds suitable for sports and workouts?

Yes, the KNZ AS3W PUREFECT True Wireless Earbuds have a waterproof rating of IPX5, making them resistant to sweat and water splashes. This makes them perfect for sports and workouts, providing reliable performance during physical activities.

How do the KNZ AS3W PUREFECT True Wireless Earbuds handle phone calls?

These earbuds feature a multi-microphone system that accurately reduces noise during phone conversations, ensuring clear and uninterrupted communication even in noisy environments. Additionally, they offer an ambient mode to stay aware of your surroundings when needed.

Tips

• Ensure to activate the Active Noise Cancellation (ANC) feature the first time you use the earbuds for an optimal listening experience.
• Experiment with different ear tip sizes to find the best fit for your ears, ensuring comfort and a secure seal for improved sound quality and noise isolation.
• Take advantage of the wireless charging capability of the charging case for added convenience, eliminating the hassle of dealing with cables.
• Familiarize yourself with the touch controls on the earbuds for easy access to features like ANC, ambient mode, and playback controls.
• Refer to the user manual for detailed instructions on pairing, usage, and maintenance of the KNZ AS3W PUREFECT True Wireless Earbuds.