OontZ True Wireless BudZ Ultra - ANC Earbuds with Rich Bass

Our review of the OontZ True Wireless BudZ ULTRA finds them best suited for listeners who want strong bass, active noise cancelling, and simple daily use without a premium price. They deliver notably rich low end and usable ANC for commuting or workouts, with touch controls and a compact charging case that make them convenient on the go. While sound quality is impressive for the cost and battery life is reliable, fit and build feel vary by ear size, so buyers who need a perfect ergonomic seal should try them first.

Key Features

• Superior sound and rich bass: Tuned to emphasize deep bass and clear highs so music sounds full and lively at most volumes.
• Active Noise Cancelling (Quiet Mode): Reduces background noise for clearer listening on planes, trains, or busy streets.
• Sound Passthrough Mode: Lets external audio in without removing the BudZ, useful for announcements, traffic, or quick conversations.
• Comfort Cushions: Includes three sizes of BudZ Comfort Cushions to help achieve a more secure, comfortable fit for longer listening sessions.
• Quick connection and controls: Automatic pairing when removed from the case and on-ear touch controls provide play-pause, call handling, and voice assistant access.
• Portable battery life: Up to 6 hours per charge with an additional 12 hours from the compact charging case for all-day casual use.

Who It's For

The BudZ ULTRA are a good match for commuters, gym users, and casual listeners who prioritize strong bass, ANC that reduces ambient noise, and simple tap controls. Their sweatproof rating and compact case make them convenient for workouts and travel.

People who require refined hi-fi detail, a guaranteed perfect fit for very small ears, or premium build materials should consider higher-end models; some users report variable fit and mixed impressions of long-term build quality.

Pros & Cons

Pros

• Good low-frequency impact and balanced mids for pop and electronic music.
• ANC and Sound Passthrough modes give flexible listening in noisy environments.
• Easy Bluetooth 5.0 pairing and responsive on-ear touch controls.
• Portable charging case extends total playtime to about 18 hours.

Cons

• Fit and build quality are mixed across users, and small-ear comfort can be an issue.
• Some listeners find the sound inconsistent compared with pricier earbuds.

Specifications

Our Verdict

The OontZ True Wireless BudZ ULTRA are a strong value for buyers who want pronounced bass, useful ANC, and convenient daily features like touch controls and a small charging case. They are especially good for commuters and active users, though those needing a perfect ergonomic fit or audiophile-level detail may prefer a higher-tier model.

Frequently Asked Questions

How long does the battery last on a single charge?
The buds deliver up to 6 hours on a single charge with about 12 additional hours available from the charging case.

Can I use one earbud while the other charges?
Yes, you can talk with one BudZ while the other charges in the case for flexible single-ear use.

Are these earbuds water resistant for workouts?
They are sweatproof and splashproof, suitable for exercise and light rain, but not for full submersion.