NUU U25 Buds A Wireless Earbuds: Active Noise Cancelling Earbuds That Won't Break the Bank

Published on June 25, 2023, 6:21 p.m.

Looking for an affordable pair of true wireless earbuds with active noise cancellation? The NUU U25 Buds A should be on your radar. Priced at just $19.90, these earbuds pack some serious features that compete with models twice their price. Keep reading this review to see why the NUU U25 Buds A Wireless Earbuds are one of the best budget noise cancelling earbuds around.


The NUU U25 Buds A Wireless Earbuds are true wireless earbuds manufactured by NUU Mobile. Key features include:

  • Active Noise Cancellation - Uses feedforward ANC to filter out ambient sounds effectively. Allows you to listen at lower volumes.
  • ENC for Calls - Dual mics pick up your voice clearly and reduce background noise on calls.
  • Long Battery Life - Up to 8 hours per charge, 22 extra hours with the case.
  • Fast Charging - 10 minutes of charging provides 2 hours of playback.
  • Bluetooth 5.2 - Provides a stable and fast connection.

 NUU U25 Buds A Wireless Earbuds


The NUU U25 Buds A earbuds feature a sleek, low-profile design that sits comfortably in the ear. They have an ergonomic shape with oblique angled nozzles for a secure fit. The smooth, glossy finish gives them an elegant look. The charging case has a compact rectangular shape with an integrated LED battery indicator. Overall, the design is stylish and portable.


The touch controls on the NUU U25 Buds A Wireless Earbuds are intuitive to use once you memorize the tap gestures. Operation is straightforward with taps and presses to control music, calls, volume, noise cancellation mode, etc. The automatic power on/off when removing or replacing in the case is convenient. Pairing is quick and simple. Overall, the usability is good for true wireless earbuds in this price tier.

 NUU U25 Buds A Wireless Earbuds

Build Quality

For budget earbuds, the NUU U25 Buds A Wireless Earbuds have impressive build quality. The earbud housing and charging case both have a solid, durable feel. The fit and finish is on par with more expensive models. They should be able to withstand typical daily use without issue. The IPX4 water resistance also adds protection.


The NUU U25 Buds A Wireless Earbuds comply with standard wireless earbud safety guidelines. Always keep the volume at moderate, safe levels to avoid possible hearing damage over time. Do not use while driving or in situations that require hearing your surroundings. As with any electronics, avoid exposure to moisture and extreme heat.

Noise Isolation

While not as advanced as over-ear ANC headphones, the feedforward NC effectively blocks out ambient noise like engine rumbles, AC units, keyboard clicking, and other steady low-frequency sounds. Higher pitched voices may still be audible. The noise isolation enhances immersion in music, videos and calls.

 NUU U25 Buds A Wireless Earbuds

Battery Life

Battery life is decent but a bit less than the claimed 8 hours with ANC off. Most users report around 5-7 hours of continuous playback depending on volume levels. The fast charging gives around 1.5 hours of playtime in 10 minutes. The case provides an additional 3-4 full charges. Overall good for true wireless earbuds.

Use Cases

The NUU U25 Buds A Wireless Earbuds are ideal for:

  • Commuting - ANC helps block out train/bus sounds so you can focus on your music, podcasts or calls.
  • Working in noisy offices - Eliminate distracting ambient noise like chatter and keyboards.
  • Traveling - Reduce engine sounds and noisy passengers on planes or trains.
  • Exercising - Focus on your workout while canceling gym background noise.

Customer Feedback Analysis

Overall, customer feedback for the NUU U25 Buds A Wireless Earbuds paints a positive picture, with most users heaping praise on these budget-friendly noise cancelling earbuds.

The overwhelming sentiment across hundreds of reviews is pleasant surprise at just how good the active noise cancellation (ANC) performs, considering the reasonable price point. Many delighted users mention how the feedforward ANC effectively blocks out ambient sounds like car engines, wind noise, keyboards clacking, and murmuring crowds. This enables them to immerse themselves in music and calls without constant distractions.

When it comes to audio quality, reviewers describe the NUU U25 Buds A Wireless Earbuds as producing dynamic, robust sound with emphatic bass and clear mids and highs. The 10mm neodymium drivers deliver lively audio that enlivens playlists and keeps motivation high during workouts. Calls come through crisp and vibrant as well thanks to the ENC technology that isolates the wearer’s voice.

In the comfort department, most users are pleased with the ergonomic earbud shape that rests cozily in the ear. They highlight the lightweight build and included ear tip sizes for achieving a customized, secure fit. Wearers can keep the NUU U25 Buds A Wireless Earbuds in for hours without irritation, making them ideal for long commutes or extended listening sessions.

Battery life impresses reviewers too, with many raving they can use the earbuds for a full workday or lengthy travel without needing to recharge. The fast charging feature is repeatedly praised, providing near-instant power boosts. The case’s additional 3-4 charges proves useful for prolonging enjoyment on the go.

There are a few common complaints among reviews as well. Some users struggle with initial Bluetooth pairing, though this seems easily resolvable. Others report battery life closer to 6 hours rather than the advertised 8 hours. A small minority have connectivity dropouts when using ANC mode. But issues seem sporadic rather than universal.

For their sub-$20 price, reviewers find the NUU U25 Buds A Wireless Earbuds to be an astounding value. Active noise cancelling, customizable fit, robust audio delivery, lengthy battery life, and IPX4 water resistance together create a complete package beyond expectation. Overall, extremely satisfied users heavily recommend these earbuds for their combination of impressive features, great performance, and budget-friendly cost.

Pros and Cons

- Impressive ANC performance for the low price
- Good battery life with fast charging
- Clear call quality with ENC tech
- Lightweight and comfortable fit

- Battery life less than stated 8 hours for some
- Connectivity issues for small number of users
- Lack of wireless charging case

Unbeatable Value

Priced at just $19.90, the NUU U25 Buds A Wireless Earbuds deliver features and performance users expect from earbuds costing twice as much. The noise cancellation effectively blocks ambient sounds, the Bluetooth 5.2 provides stable connectivity, battery life is long with fast charging, and the earbuds are lightweight and comfortable. For affordability coupled with great ANC, the NUU U25 Buds A Wireless Earbuds are virtually unrivaled.

 NUU U25 Buds A Wireless Earbuds


For less than $20, the NUU U25 Buds A Wireless Earbuds are an incredible value. The active noise cancellation works surprisingly well for the price. Add long battery life, good comfort, and Bluetooth 5.2, and you’ve got a budget pair that punches far above its weight class. If you want ANC on a budget, the NUU U25 Buds A Wireless Earbuds should be at the top of your list.


  • Driver: 10mm neodymium
  • Battery capacity (earbuds): 62 mAh
  • Battery capacity (case): 400 mAh
  • Charging time: Earbuds - 45 mins, Case - 1.5 hours
  • Bluetooth version: 5.2
  • Water resistance: IPX4 rating
  • Frequency response: 20Hz - 20kHz

What’s in the Box

The NUU U25 Buds A box includes:

  • NUU Buds A earbuds x 1
  • Charging case x 1
  • 3 sets of ear tips (M size installed)
  • USB-C charging cable x 1
  • User manual x 1

How to Use

To use the NUU U25 Buds A, start by charging both the earbuds and case. Open the charging case and take out the earbuds to automatically power on. Activate Bluetooth on your device and select “NUU Buds A” to connect. Use the touch controls on each earbud to control music, calls, volume, ANC mode, and access voice assistants. When finished, place the earbuds back in the charging case to power off and recharge.

NUU U25 Buds A Wireless Earbuds