
TOZO A1 Wireless Earbuds Bluetooth 5.3 Light Weight in Ear IPX5 Waterproof Headphones 2 Mic for AI Calls, Immersive Premium Sound Bass Headset with Charging Case, 32 Presets EQ Customization via App
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AI Verdict
These are 3.7g per earbud, IPX5-rated Bluetooth 5.3 earbuds with 7 hours of playback, designed for users prioritizing extreme lightness and app-based EQ customization on a budget.
These earbuds are a situational fit, primarily due to their ultra-light 3.7g per earbud design and extensive app-based EQ customization, which caters specifically to users prioritizing comfort for small ears and personalized sound. However, the lack of active noise cancellation and a standard plastic build means they won't suit everyone.
If active noise cancellation is a must-have, look for earbuds explicitly listing 'ANC' or 'Active Noise Cancellation' in their specifications.
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Pros
- Each earbud weighs only 3.7g, making them exceptionally light for extended wear.
- Bluetooth 5.3 provides fast pairing and stable wireless performance up to 12 meters.
- The TOZO app offers 32 preset EQ modes and access to over 2,000 personalized EQs for sound customization.
- IPX5 water resistance protects against sweat and splashes, suitable for workouts.
- AI-enhanced ENC microphones help reduce background noise for clearer calls.
Cons
- The charging case takes up to two hours to fully charge, which is slower than some competitors.
- Sound isolation is passive; there is no active noise cancellation for listening.
- The plastic build feels standard and lacks a premium feel.
- Some users report needing to hold down buttons or re-pairing for initial connection.
Dimension Scores
The 6mm dynamic drivers deliver balanced mids, clear vocals, and punchy bass, with extensive app-based EQ customization available.
These earbuds offer passive sound isolation and ENC for calls, but lack active noise cancellation for listening.
Each earbud weighs only 3.7g and features an ergonomic design specifically for small ears, praised for secure and comfortable all-day wear.
The earbuds provide 7 hours of playtime, with a total of 32 hours using the charging case, which is average for the category.
Best For
- Individuals with small ears seeking a secure, low-profile fit for workouts or daily wear.
- Commuters or students needing earbuds for music, podcasts, and video with up to 7 hours of earbud battery life.
- Users who want to fine-tune their audio experience with extensive EQ customization via an app.
Not Recommended For
- Users requiring active noise cancellation for immersive listening in noisy environments.
- Anyone expecting premium build materials or a charging case that charges quickly.
Watch Out For
- The charging case requires up to two hours to charge, which can feel slow if you need a quick top-up.
- Despite 'AI Calls' in the title, the two microphones are standard, and the ENC is for calls only, not active listening noise cancellation.
- Some users experienced initial pairing difficulties, requiring button presses or re-attempts to connect.
- The 32 hours of total playtime includes the charging case, with earbuds lasting 7 hours on a single charge, not 32 hours continuously.
Full Specifications
| ASIN | B09FT58QQP |
| Brand | TOZO |
| Color | Black |
| Style | Classical Edition |
| Units | 1.0 Count |
| Material | Acrylonitrile Butadiene Styrene (ABS), Plastic |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Impedance | 16 Ohms |
| Model Name | TOZO A1 |
| Form Factor | In Ear |
| Item Weight | 1.24 ounces |
| Sensitivity | 102 dB |
| Battery Life | 7 Hours |
| Control Type | APP / Smart Touch Control / Volume Control |
| Manufacturer | TOZO |
| Audio Latency | 60 Milliseconds |
| Cable Feature | Charge |
| Charging Time | 2 Hours |
| Ear Placement | In Ear |
| Noise Control | Sound Isolation |
| Series Number | 1 |
| Control Method | App |
| Earpiece Shape | Round |
| Bluetooth Range | 12 Meters |
| Controller Type | APP, Touch |
| Headphones Jack | Wireless |
| Number of Items | 1 |
| Special Feature | Charging Case, Microphone Included, No Separation Between Primary and Secondary Ear |
| Audio Driver Size | 6 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Version | 5.3 |
| Item model number | A1 |
| Compatible Devices | Compatible with IOS/Android mainstream mobile phones, tablets, laptops and other Bluetooth devices |
| Frequency Response | 20 Hz |
| Hardware Interface | Bluetooth |
| Product Dimensions | 0.88 x 0.85 x 0.85 inches |
| Carrying Case Color | Black |
| Carrying Case Width | 29 Millimeters |
| Included Components | Charging Case, Eartip, TOZO A1 Mini Wireless Earbuds, USB-C (A to C) cable (20cm), User Manual |
| Carrying Case Height | 33 Millimeters |
| Carrying Case Length | 66 Millimeters |
| Carrying Case Weight | 27 Grams |
| Customer Package Type | Charging Case" or "Water-resistant packaging with Charging Case |
| Carrying Case Material | Plastic |
| Input Device Interface | Bluetooth |
| Water Resistance Level | Waterproof |
| Age Range (Description) | ALL |
| Connectivity Technology | Wireless |
| Specific Uses For Product | Business / Fitness / Entertainment / Gaming / Professional / School / Sleeping / Travel / TV Series / Video Game / Sport / Music / Gaming / Motorcycling / Office Meetings |
| Recommended Uses For Product | Audio Monitoring / Calling / Cycling / Disc Jockey Use / Exercising / Gaming / Motorcycling / Office Meetings / Radio Communication / Running / Skateboarding / Snowboarding / Studio |
| Supports Bluetooth Technology | Yes |
| Is Discontinued By Manufacturer | No |
| Wireless Communication Technology | Bluetooth |
| Global Trade Identification Number | 06971681317050, 06971681319900 |
What Buyers Say
The most surprising finding is how consistently users praise the extreme lightness and comfort, with many forgetting they're even wearing them. The sound quality is generally described as balanced and clear, especially for the price, and the app's extensive EQ options are a definite plus for personalization. However, the charging case's two-hour charge time is a minor annoyance, and some users reported initial pairing hiccups. It's crucial to understand that 'AI Calls' and 'ENC' refer to microphone noise reduction, not active listening noise cancellation.
“OMG, these are SO light, I literally forget I have them in during my runs! Sound is actually pretty decent for the price, and I love messing with the EQ in the app. Just wish the case charged faster.”
Common Praise
- Earbuds are incredibly light at 3.7g each, making them comfortable for long periods.
- The ergonomic design fits securely, even for small ears, without protruding.
- Sound is described as clear, balanced, and having punchy bass for everyday listening.
- Bluetooth 5.3 provides a stable and quick connection without dropouts.
- The TOZO app's 32 EQ presets offer significant sound customization.
Common Complaints
- No active noise cancellation for listening, only passive isolation.
- Charging case takes up to two hours to fully charge.
- Initial pairing can sometimes require multiple attempts or button presses.
- The overall plastic feel of the earbuds and case is basic.
Ownership Tips
- The ultra-light weight really does make a difference for all-day wear; ear fatigue is minimal.
- The IPX5 rating holds up well against sweat during workouts, no issues there.
- The touch controls are responsive once you get used to the tap patterns.
- Call quality is noticeably clearer in moderately noisy environments thanks to the ENC.
- The charging case is quite compact and easy to pocket, despite the slower charge time.
Frequently Asked Questions
Do these earbuds have active noise cancellation?
No, these earbuds feature passive sound isolation and AI-enhanced Environmental Noise Cancellation (ENC) for clearer calls, but they do not have active noise cancellation for listening.
How long does the battery last on a single charge?
The earbuds provide up to 7 hours of playtime on a single charge. With the charging case, you can get up to 32 hours of total listening time.
Are these earbuds waterproof?
They are IPX5 water-resistant, meaning they can withstand sweat and splashes, making them suitable for workouts or light rain.
Can I customize the sound?
Yes, the TOZO app allows access to 32 preset EQ modes and over 2,000 personalized EQs, letting you fine-tune the sound profile.
Are these comfortable for small ears?
Yes, each earbud weighs only 3.7g and features a compact, ergonomic in-ear design specifically made for small ears, providing a secure and comfortable fit.
Buying Guide
When looking for earbuds, you need to think about how they'll fit your ears and how long they'll last. If you have smaller ears or plan to wear them for hours, weight and ergonomic design are crucial. Battery life is split between the earbuds themselves and the total time with the charging case, so consider your longest listening sessions. Also, understand the difference between passive sound isolation, ENC for calls, and active noise cancellation (ANC) for listening, as they offer vastly different experiences.
Weight (3.7g per earbud)
This is like wearing almost nothing in your ears. Lighter earbuds mean less pressure and discomfort over long listening periods, especially if you're active or have sensitive ears.
IPX5 Waterproof
This rating means the earbuds can handle splashes and sweat. Think of it like a light rain jacket for your earbuds – they're safe for workouts or getting caught in a drizzle, but don't take them swimming.
Bluetooth 5.3
This is the latest Bluetooth standard, offering a more stable and efficient wireless connection. It's like having a stronger, clearer radio signal, reducing audio dropouts and improving battery efficiency compared to older versions.
7 Hours Battery Life (earbuds)
This tells you how long the earbuds themselves will play audio before needing to go back into their charging case. If your commute is 2 hours, you can use them for three round trips before needing to recharge the buds.
Alternatives
If these don't fit, search for earbuds with 'Active Noise Cancellation' for quiet listening, or look for models with 'fast charging' for the case if you're always in a hurry.

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