True Wireless
Sony WF-LS900N
78Great
$53
Full review dataSony WF-LS900N vs TOZO NC9: which should you buy?
On aggregated review scores the Sony WF-LS900N comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sony WF-LS900N - Great overall at around $53.
True Wireless
TOZO NC9
62Average
$28
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Sony WF-LS900N
Sound8.0
Noise cancelling7.0
Battery7.0
Calls7.0
Value8.0
TOZO NC9
Sound6.5
Noise cancelling4.0
Battery7.0
Calls5.0
Value7.5
Specifications
| Spec | Sony WF-LS900N | TOZO NC9 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $53 | $28 |
| HearWiki score | 78 / 100 · Great | 62 / 100 · Average |
| Released | 2022 | 2020 |
| Audio | ||
| Driver | 0.2" | dynamic |
| Driver size | 5 mm | 9 mm |
| Drivers per side | 1 | - |
| Frequency response | - | 14Hz - 20kHz |
| Wireless | ||
| Bluetooth | 5.2 | 5.3 |
| Bluetooth version | 5.2 | 5.3 |
| Codecs | SBC, AAC, LDAC | AAC, SBC |
| Multipoint pairing | Yes | No |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 9 h | 18 h |
| Battery life (ANC on) | 6 h | - |
| Battery incl. case | 20 h | 72 h |
| Full charge time | 120 min | 120 min |
| Quick charge | 5 min = 60 min | - |
| Wireless charging | No | Yes |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | adaptive | hybrid |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Wear detection | No | - |
| Controls | - | touch |
| Voice assistant | Google Assistant, Amazon Alexa, Siri | yes |
| Design | ||
| Weight | 4.8 g | - |
| Case weight | 35 g | - |
| Water resistance | IPX4 | IPX6 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | - | 2 |
| Call noise reduction | - | dual-microphone ENC |
What reviewers said
Sony WF-LS900N
The Sony WF-LS900N earbuds deliver a well-balanced listening experience with a compact, featherlight build that makes them easy to wear for hours. They offer strong noise cancellation, support for high-quality LDAC streaming, and reliable battery life that closely matches the manufacturer's estimates, making them a versatile choice for everyday use. While they don't quite reach the top tier of Sony's lineup, they pack a solid set of modern features into a small and practical package.
- Pro:Very lightweight and comfortable fit
- Pro:Good active noise cancellation
- Pro:Supports LDAC and multipoint connectivity
- Con:Battery life is modest without the case
- Con:Sound quality is good but not class-leading
- Con:Case lacks wireless charging
TOZO NC9
The TOZO NC9 are budget-friendly true wireless earbuds that offer solid battery life, IPX6 water resistance, and hybrid ANC for a low price. While their default sound can be a bit harsh, the companion app's EQ helps tailor the audio, though call quality and the lack of multipoint are notable downsides.
- Pro:Strong battery life with charging case
- Pro:IPX6 water resistance
- Pro:Hybrid ANC at a budget price
- Con:Harsh stock tuning before EQ
- Con:Weak call quality
- Con:No multipoint support
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
Compare something else
Swap either side out, or start again from the picker.