Soundcore by Anker Space A40 Adaptive Active Noise vs TOZO NC9 Hybrid Active Noise Cancelling Wireless
Updated August 2026 — Soundcore by Anker Space A40 Adaptive Active Noise wins on sound and battery, TOZO NC9 Hybrid Active Noise Cancelling Wireless wins on value and comfort.
The Soundcore by Anker Space A40 offers superior noise cancellation and sound quality, while the TOZO NC9 is a budget-friendly option with impressive features. Choose based on your priorities.
Why Soundcore by Anker Space A40 Adaptive Active Noise is better
Noise Cancelling
Space A40 reduces noise by up to 98%
Sound Quality
High-resolution audio with double-layer drivers
Quick Charge
4 hours of playtime from a 10-minute charge
Why TOZO NC9 Hybrid Active Noise Cancelling Wireless is better
Price
TOZO NC9 is significantly cheaper at $26.57
Battery Life
60 hours total playtime with ANC off
Customization
32 EQ options via app for personalized sound
Overall score
Specifications
| Spec | Soundcore by Anker Space A40 Adaptive Active Noise | TOZO NC9 Hybrid Active Noise Cancelling Wireless |
|---|---|---|
| Noise Cancelling | Up to 98% | 45dB |
| Playtime | 50 hours | 60 hours |
| Charging | 10 min = 4 hours | 2 hours = 60 hours |
| Bluetooth | Not specified | Bluetooth 5.3 |
| Water Resistance | Not specified | IPX8 |
Dimension comparison
Price Comparison
The Soundcore by Anker Space A40 is priced at $49.99, while the TOZO NC9 comes in significantly lower at $26.57, making it about 47% cheaper than its competitor. This substantial price difference may appeal to budget-conscious consumers looking for quality wireless earbuds without breaking the bank. While the Space A40 offers advanced features such as adaptive noise cancelling and a longer battery life, the TOZO NC9 also provides impressive capabilities at a lower price, making it a compelling choice for those who prioritize affordability alongside performance.
Noise Cancelling Technology
The Soundcore by Anker Space A40 boasts an impressive noise reduction capability of up to 98%, thanks to its upgraded noise cancelling system. This feature enables users to block out a wider range of distracting noises, creating a more immersive listening experience. In comparison, the TOZO NC9 offers hybrid active noise cancelling with a maximum noise reduction depth of 45dB. While both products feature effective noise cancelling technologies, the Space A40’s higher reduction percentage could be more appealing for users seeking a more focused audio environment, especially in noisy settings like public transport or busy offices.
Battery Life
When it comes to battery life, the Soundcore by Anker Space A40 excels with a total playtime of 50 hours, which includes 10 hours on a single charge and the ability to gain 4 hours of listening from just a 10-minute quick charge. The TOZO NC9 offers a respectable total playtime of 60 hours with ANC off and 40 hours with ANC on, along with 14 hours of playback on a single charge when ANC is off. While the TOZO NC9 has a longer total playtime, the quick charge feature of the Space A40 provides flexibility for users who may need a quick boost while on the go.
Sound Quality
Sound quality is a standout feature for both earbuds. The Soundcore by Anker Space A40 uses pioneering double-layer diaphragm drivers that offer strong bass, clear mids, and bright treble. This design allows for a highly detailed sound experience, particularly when using the LDAC mode for Hi-Res Audio Wireless sound. On the other hand, the TOZO NC9 features 10mm drivers and exclusive OrigX Acoustic 2.0 sound technology, delivering deep, rich bass and precise audio clarity. While both products promise excellent audio performance, the Space A40’s focus on high-resolution sound may attract audiophiles looking for superior quality in their listening experience.
Comfort and Fit
Both the Soundcore by Anker Space A40 and the TOZO NC9 are designed with comfort in mind, making them suitable for long listening sessions. The Space A40 is noted for its ergonomic shape and lightweight design, ensuring a comfortable fit for extended use. Meanwhile, the TOZO NC9 provides a snug fit with six sizes of replaceable earcaps to cater to different ear shapes and preferences. The emphasis on comfort in both models makes them ideal for users who prioritize long-term wear, though the variety of earcap sizes in the TOZO may offer a more customizable fit for some users.
Connectivity
In terms of connectivity, both the Soundcore by Anker Space A40 and the TOZO NC9 utilize modern Bluetooth technology. The Space A40 features Bluetooth connectivity that allows for seamless pairing with devices, although specific details on version are not provided. The TOZO NC9, however, incorporates Bluetooth 5.3 technology, which enhances connection stability and reduces latency, ensuring a smoother listening experience. For tech-savvy users, the improved Bluetooth version in the TOZO NC9 could be a deciding factor, particularly for activities like gaming or watching videos where low latency is critical.
Additional Features
The Soundcore by Anker Space A40 includes features like adaptive noise cancelling that tailors the noise reduction level based on the environment, enhancing user experience in various settings. It also offers wireless charging, adding convenience for users who prefer cable-free lifestyles. On the other hand, the TOZO NC9 provides additional features such as a transparent mode for increased environmental awareness, an app for sound customization with 32 EQ options, and an LED display on the charging case to monitor battery life. These additional features may appeal to users who desire more control over their audio experience and practical functionalities.
Which should you buy?
Choosing between the Soundcore by Anker Space A40 and the TOZO NC9 ultimately hinges on individual preferences and priorities. If top-notch noise cancellation, superior sound quality, and quick charging capabilities are your primary concerns, the Soundcore A40 is a worthy investment at $49.99. However, if you’re seeking a budget-friendly option that still offers solid performance, impressive battery life, and customizable sound features, the TOZO NC9 at $26.57 presents an outstanding choice. Each has its strengths, making either a suitable option depending on what you value most in wireless earbuds.

