TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds - Long

In this review the TOZO NC9 Hybrid Active Noise Cancelling earbuds are evaluated for commuters and casual listeners who want strong noise reduction and long battery life without premium pricing. The NC9 stands out for its three-layer hybrid ANC system that combines outward and inward microphones with snug ear caps to reduce ambient sound substantially, and it pairs that with a comfortable ergonomic fit and an IPX6 waterproof rating. For anyone who needs focused listening on trains or workouts, the NC9 delivers clear benefits; this review summarizes key features, real trade-offs, and who will get the most value.

Key Features

• Hybrid 3-layer Active Noise Cancellation: Dual outward- and inward-facing microphones plus fitted ear caps work together to reduce external noise for more immersive listening.
• Transparent Mode: Lets outside sound in so users can hear announcements or conversations without removing the earbuds, useful for travel or quick interactions.
• Built-in Dual Noise Cancelling Microphone: Internal and external mics isolate the voice during calls to improve clarity in noisy environments.
• Long Battery Life: Over 13 hours per charge and around 27 additional hours from the compact charging case, with ANC active for about 7 hours per charge.
• IPX6 Waterproof Protection: Nano-coating resists sweat and splashes, making the earbuds suitable for workouts and outdoor use.
• TOZO App with 32 Preset Modes: App integration provides sound customization and EQ presets so listeners can tailor bass and balance to preference.

Who It's For

The NC9 is best for commuters, gym-goers, and casual listeners who want strong noise reduction and long on-the-go battery life without spending a premium. The ergonomic gel-flexible earcaps and automatic one-step pairing make them convenient for frequent use across devices.

Those who prioritize audiophile-level fidelity or the most durable build quality should look elsewhere; some users report mixed experiences with long-term durability and sound being too loud for certain tastes. If seamless connectivity and a premium, long-lasting chassis are must-haves, higher-end models may be a better fit.

Pros & Cons

Pros

• Effective hybrid ANC and snug ear caps that noticeably reduce background noise for focused listening.
• Strong battery performance with extended playtime from the charging case and wireless charging support.
• Useful Transparent Mode and app-based EQ presets for flexible listening and situational awareness.
• IPX6 waterproofing and comfortable fit for workouts and daily wear.

Cons

• Mixed feedback on long-term reliability and occasional connectivity issues reported by users.
• Sound signature may feel overly bass-forward or loud to listeners who prefer a more neutral profile.

Specifications

Product Type	True wireless in-ear earbuds
Noise Cancellation	Hybrid 3-layer Active Noise Cancellation
Battery Life	Over 13 hours per charge; ~27 hours with charging case (ANC ~7 hours)
Bluetooth	Bluetooth 5.3
Water Resistance	IPX6 waterproof nano-coating
App Features	TOZO app with 32 preset modes and EQ customization
Charging	Wireless charging supported; compact charging case

Our Verdict

The TOZO NC9 is a practical choice for commuters and active users who want strong hybrid ANC, long battery life, and useful app customization at a mid-market price. It offers solid noise reduction and comfort for everyday use, though buyers seeking absolute durability or a neutral studio sound may prefer higher-end alternatives. Overall, the NC9 gives notable value for listeners who prioritize ANC and battery life.

Frequently Asked Questions

How long does the battery last with ANC on?
With Active Noise Cancellation enabled the earbuds last about 7 hours per single charge and the charging case provides roughly 27 extra hours total.

Can I hear announcements without removing the earbuds?
Yes; the Transparent Mode allows outside sound in so you can hear public announcements or conversations without taking the earbuds out.

Are these earbuds sweatproof for workouts?
They have an IPX6 waterproof nano-coating that protects against sweat and splashes, making them suitable for exercise.