Tozo NC3

Name: Tozo NC3
Brand: Tozo
SKU: 5828

Manufacturer: Tozo

The Tozo NC3 are true wireless in-ear earbuds designed for everyday use without cables or neckbands. They carry an IPX5 water resistance rating, making them reasonably resilient to sweat and light moisture. With a 6-microphone setup and noise-canceling mic support, the NC3 are built to handle voice calls alongside music playback, and a travel bag is included in the box.

On the technical side, the NC3 use a 12 mm driver unit and cover a frequency range of 20 Hz to 20,000 Hz, with active noise cancellation complemented by passive noise isolation. Bluetooth 5.3 provides the wireless connection with a stated range of up to 10 m. Battery life reaches 13 hours per earbud charge and extends to 42 hours with the charging case, with a charge time of 1.5 hours and fast charging supported via USB Type-C.

Pros

Active noise cancellation is paired with passive noise isolation, providing two layers of noise management during use
Six microphones with noise-canceling capability support cleaner voice pickup during calls
The charging case extends total battery life to 42 hours, making extended use between full recharges practical
Fast charging is supported, reducing downtime when the battery runs low
Ambient sound mode allows users to stay aware of their surroundings without removing the earbuds
A travel bag is included in the box, offering a ready-made storage option out of the package

Cons

No support for any high-resolution or low-latency audio codec, including AAC, LDAC, aptX, or any of its variants
Wireless charging is not available; the case must be charged via cable
In/on-ear detection is absent, so music will not automatically pause when an earbud is removed
No fast pairing or NFC pairing support, which can make the initial connection process less convenient
The find device feature is not included, offering no way to locate misplaced earbuds through the product itself

Who is this for?

The Tozo NC3 are well-suited to everyday commuters and office users who want a reliable pair of truly wireless earbuds with active noise cancellation to block out ambient distractions. The 42-hour total battery life across the earbuds and case makes them practical for people who travel frequently or go extended periods away from a charger. Their IPX5 water resistance and included travel bag also make them a reasonable fit for active, on-the-go use where light sweat exposure is a factor, and the six-microphone setup with noise-canceling mics makes them adequate for users who regularly take calls throughout the day.

Who is this NOT for?

Users who prioritize high-fidelity audio reproduction will find the NC3 limiting, as there is no support for high-resolution or low-latency codecs such as LDAC, aptX HD, or AAC, which restricts audio streaming quality to standard Bluetooth transmission. The absence of wireless charging and in/on-ear detection may frustrate users who expect more seamless, hands-free convenience from their earbuds. Those who rely on spatial audio technologies like Dolby Atmos or Dirac Virtuo for immersive listening — such as during gaming or cinematic content — will also find those capabilities absent here.

Design:

Fit	In-ear
Ingress Protection (IP) rating	IPX5
water resistance	Water resistant
has no wires or cables	✓
are neckband earbuds	✕
wingtips included	✕
has RGB lighting	✕
has stereo speakers	✓
has UV light	✕
Has a display	✓

The Tozo NC3 use an in-ear fit and are fully true wireless, meaning there are no cables or neckbands involved. They carry an IPX5 rating, placing them in the water-resistant category and offering a degree of protection against sweat and splashes. Stereo speakers are present, and the earbuds include a display. Wingtips are not included, and there is no RGB lighting or UV light functionality.

Sound quality:

has active noise cancellation (ANC)	✓
has passive noise reduction	✓
driver unit size	12 mm
lowest frequency	20 Hz
highest frequency	20000 Hz
supports spatial audio	✕
has Dolby Atmos	✕
has Dirac Virtuo	✕
has a neodymium magnet	✕

The Tozo NC3 feature both active noise cancellation (ANC) and passive noise reduction, giving them two layers of noise management during use. Audio is handled by a 12 mm driver unit with a frequency range spanning 20 Hz to 20,000 Hz. The earbuds do not include a neodymium magnet, and there is no support for spatial audio, Dolby Atmos, or Dirac Virtuo processing.

Power:

Battery life	13 hours
Battery life of charging case	42 hours
charge time	1.5 hours
has wireless charging	✕
Has a solar power battery	✕
has a battery level indicator	✓
has a rechargeable battery	✓

The Tozo NC3 offer 13 hours of battery life per charge, with the charging case extending total playback to 42 hours. A full charge takes 1.5 hours, and a battery level indicator is on hand to track remaining power. The battery is rechargeable, though wireless charging and solar charging are not supported.

Connectivity:

has fast pairing	✕
Has USB Type-C	✓
Bluetooth version	5.3
has LDAC	✕
has LDHC	✕
has Bluetooth LE Audio	✕
has aptX Adaptive	✕
has aptX Low Latency	✕
has aptX HD	✕
has aptX	✕
has aptX Lossless	✕
has aptX Voice	✕
has Auracast	✕
maximum Bluetooth range	10 m
supports Bluetooth pairing using NFC	✕
Can be used wirelessly	✓
has AAC	✕

The Tozo NC3 connect wirelessly using Bluetooth 5.3, with a maximum range of 10 m, and charge via USB Type-C. Fast pairing, NFC pairing, and Auracast are not supported. On the codec side, the earbuds do not include AAC, LDAC, LDHC, or any variant of aptX — including aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, or aptX Voice — and Bluetooth LE Audio is also absent.

Features:

has ambient sound mode	✓
has in/on-ear detection	✕
has find device feature	✕
Supports fast charging	✓
can read notifications	✕
has a mute function	✓
can be used as a headset	✓
control panel placed on a device	✓
warranty period	1 years
Has voice prompts	✓
travel bag is included	✓
Has an in-line control panel	✕
Has a temperature sensor	✕
Has a built-in camera remote control function	✕

The Tozo NC3 include ambient sound mode, a mute function, voice prompts, and fast charging among their core features, and they can be used as a headset for calls. Controls are placed on the device itself, though there is no in-line control panel. A travel bag is included in the package, and the earbuds come with a 1-year warranty. In/on-ear detection, a find device feature, notification reading, a temperature sensor, and a camera remote function are not available.

Microphone:

number of microphones	6
has a noise-canceling microphone	✓
mic sensitivity	-45dBV/Pa

The Tozo NC3 are equipped with a total of 6 microphones, supported by noise-canceling microphone technology to help reduce unwanted background sound during calls. Microphone sensitivity is rated at -45dBV/Pa.

Final Verdict

The Tozo NC3 present a solid set of fundamentals for users seeking a no-fuss pair of truly wireless earbuds with practical everyday features. The combination of active noise cancellation, a six-microphone array, and 42 hours of total battery life gives the NC3 a strong footing for commuting, office use, and extended wear. That said, the absence of high-resolution codec support and wireless charging signals that these earbuds are oriented toward convenience and accessibility rather than audiophile-grade performance. For users whose priorities align with noise management, call quality, and reliable all-day battery rather than premium audio fidelity, the Tozo NC3 represent a functionally complete option within their intended use case.