TOZO Wireless Earbuds NC3

The TOZO NC3 wireless earbuds are aimed at people who want noise control for commutes and calls without carrying over-ear headphones. Hybrid ANC, a transparency mode, and six microphones cover different parts of a busy day, while the app adds a choice of sound profiles rather than locking you into one tuning.

For a subway ride, ANC can help reduce steady low-frequency noise, switch to transparency when you need to hear an announcement. That flexibility is useful, though performance depends in part on how well the ear tips seal.

Quick sizing guide

TOZO includes multiple ear tip sizes, but the listing doesn’t give their measurements. Try the supplied tips and choose a size that sits securely without feeling uncomfortable. A good seal matters here: it supports more consistent noise reduction and bass, while a loose fit can let outside sound in. If you’re between sizes, compare how each feels during a short walk or call rather than choosing by appearance alone.

These are in-ear buds, not a substitute for headphones that cover the ear. For workouts or a rainy walk, the IPX8 rating is a useful part of the pitch, for long wear, comfort will still depend on your fit.

Pros

• Hybrid ANC is rated to reduce noise by up to -45 dB, with steady sounds such as air conditioning and engine rumble specifically mentioned.
• Transparency mode lets nearby voices and announcements through without taking the earbuds out.
• Six microphones with ENC are intended to reduce background noise on calls, including calls from a café or office.
• Battery claims vary with ANC: up to 13 hours per charge and 68 hours total with the case when ANC is off, or up to 9.5 hours per charge and 40 hours total when it’s on.
• The TOZO app offers 32 EQ presets, and the 12 mm dynamic driver is paired with OrigX 2.0 tuning and Bass Plus.

Worth considering if you want one pair for music, calls, and travel, with controls for both noise and sound profile. A 10-minute charge is listed as providing up to one hour of playback, handy when you’re heading out and forgot to charge overnight. Still, the total playtime figures are maximums, and the ANC-on figures are lower than the ANC-off ones.

Spec sheet

• Name: TOZO NC3
• Type: In-ear wireless earbuds
• Bluetooth: 5.3
• Noise control: Hybrid ANC and transparency mode
• Microphones: 6, with ENC for calls
• Driver: 12 mm dynamic driver
• App audio options: 32 EQ presets
• Battery: Up to 13 hours per charge with ANC off, up to 9.5 hours with ANC on
• Total playtime: Up to 68 hours with ANC off, up to 40 hours with ANC on
• Waterproof rating: IPX8
• Other features: LED display, quick charge, auto pairing, and one-key reset

The figures are on the spec sheet, the listing doesn’t say how long playback lasts under every mix of settings. Bluetooth 5.3 and auto pairing make everyday connection straightforward, while one-key reset gives you a way to restore pairing if needed.

Is it worth it?

It’s not for you if you want over-ear isolation, a stated ear-tip measurement guide, or battery life that stays at the maximum while ANC is running. The NC3 makes more sense if you prefer compact in-ear headphones and will use the combination of ANC, transparency, call-focused microphones, and app EQ. For someone who only needs basic earbuds for occasional listening, those extra controls may matter less, if commutes and calls are regular parts of your day, they give you more ways to adapt without changing devices. The IPX8 rating also makes these more suited to sweat and wet conditions than a basic pair with no stated waterproof rating.