---
product_id: 732031931
title: "O2 True Open Ear Wireless Headphones Lightweight with Multi-Angle Adjustment, Bluetooth 5.3 Earbuds with Dual-Axis Design for Long-Lasting Comfort"
brand: "tozo"
price: "1256 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Tozo"
url: https://www.desertcart.dk/products/732031931-o2-true-open-ear-wireless-headphones-lightweight-with-multi-angle
store_origin: DK
region: Denmark
---

# Dual-Axis Multi-Angle Fit 14.2mm Dynamic Driver 42 Hours Battery Life O2 True Open Ear Wireless Headphones Lightweight with Multi-Angle Adjustment, Bluetooth 5.3 Earbuds with Dual-Axis Design for Long-Lasting Comfort

**Brand:** tozo
**Price:** 1256 kr
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your audio game with open-ear freedom and pro-level comfort!

## Quick Answers

- **What is this?** O2 True Open Ear Wireless Headphones Lightweight with Multi-Angle Adjustment, Bluetooth 5.3 Earbuds with Dual-Axis Design for Long-Lasting Comfort by tozo
- **How much does it cost?** 1256 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/732031931-o2-true-open-ear-wireless-headphones-lightweight-with-multi-angle)

## Best For

- tozo enthusiasts

## Why This Product

- Trusted tozo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Immersive Open-Ear Sound:** TOZO ORIGX tech delivers rich bass & crystal-clear highs without blocking your surroundings.
- • **Custom Fit, All-Day Comfort:** Dual-axis adjustable design ensures a secure, pressure-free fit for 6-8 hours of continuous wear.
- • **Crystal-Clear Calls Anywhere:** Advanced DSP noise cancellation filters 90% of background noise for professional-grade call clarity.
- • **Seamless Dual Device Connectivity:** Connect two devices simultaneously and switch effortlessly between work and play.
- • **Powerful Endurance & Fast Charging:** Up to 42 hours of playback with quick charge in a sleek, pocket-friendly case.

## Overview

The TOZO O2 True Open Ear Wireless Headphones combine a powerful 14.2mm dynamic driver with proprietary ORIGX acoustic technology to deliver rich, immersive sound in an open-ear design. Featuring a unique dual-axis adjustable fit, these lightweight earbuds provide all-day comfort and situational awareness. With Bluetooth 5.3, DSP noise cancellation for calls, dual device connectivity, and up to 42 hours of battery life, the O2 is engineered for professionals and music lovers who demand high-fidelity audio without compromise.

## Description

14.2mm Large-Size Dynamic Driver：Boasts a high-performance 14.2mm dynamic driver that captures far more subtle sound details than standard open-ear headphone drivers, laying a solid foundation for rich and nuanced audio reproduction. Exclusive TOZO ORIGX Acoustic Technology：Integrates proprietary TOZO ORIGX acoustics to precisely optimize the inherent sound quality shortcomings of open-back structures, a core advantage that sets it apart from traditional open-ear models. Deep & Elastic Bass Performance：Delivers powerful, well-resonated bass with excellent elasticity, resolving the common weak bass issue of open-ear headphones and bringing a full-bodied low-frequency experience to music. Clear & Transparent Mid-to-High Frequencies：Produces crisp, transparent midrange and treble, with accurate vocal and instrumental reproduction that preserves every delicate high-frequency detail for lifelike audio. Enhanced Sound Layering & Immersion：Creates significantly improved sound layering, enabling an immersive audio experience even in open-ear listening mode—avoiding the "thin sound and lost details" flaw of conventional open-ear products. Balanced Situational Awareness & Hi-Fi Sound：Perfectly balances high-fidelity audio performance with environmental awareness, making it an ideal choice for music enthusiasts and professionals who demand both great sound and safe, situational listening.

Review: Extraordinario producto.
Review: TOZO has recently gotten into a big trend of releasing these open ear style headphones and while none of them will replace normal in ear earbuds or full over ear headphones in BASS offering, the audio they do deliver really is fantastic given the design limitations while offering the open ear freedom and comfort. The TOZO OpenEarRing buds have been my favorite for a while now. Offering a very unique sort of clip on method and comfort while being really good sounding while I do various household activities. In comes the new O2's and I have to say, these may be my new favorite choice, if anything, a set I plan to use a lot alongside the OpenEarRing's. Audio quality is very good to my untrained ear, the fit over the ear with this new hook style actually feels really comfortable and stable when moving around, and has the added benefit of having a range of adjustment with a clickety hinge that has a pretty good range in it as seen in the pictures. Once you put these things on, they stay in place pretty good and the hinge allows you to adjust the way they position in your ear to optimize the sound going into your ear hole which isn't something you get quite as well from un-adjustable offerings that you have to sort of move into place, and hope they stay. These ones hook on your ear until you are happy and they sit nicely, then you can then adjust the bud itself optimally which then both seem to stay in place really well. It's a unique but very effective design which I really like personally. Like usual, the buds are Bluetooth and seem to have reasonably good range and signal with the latest BT 5.3. It is possible to get them to have a little trouble if you move in a way that blocks your phone from the line of site to the buds and mess with the signal, but it's a lot less of a problem than it was on some of the older bud designs. Battey life seems about on par for the size and design, with charging speed of the buds being reasonably quick to get a few hours of charge with only a few minutes of time spent in the charging case. The case itself is a neat design that's flatter and wider than previous bud designs that go for that taller shape which is just different but still easily pocketable and portable. Possibly it would have been nice if the case was wirelessly chargeable like some older offerings like the T10's since the case size lends to being perfect for that, but it's USB-C and charges perfectly fine by itself and holds a bunch of charge to charge the Buds with while out and about. The buds are also like all of TOZO's more recent offerings, able to connect to the TOZO app on your phone, be adjusted within the app even to change the control methods for both sides to whatever you want, and push FW Updates to the buds to improve them as TOZO releases updates and fixes. (Which has helped a lot of their older designs that have ANC which improved a lot from an earlier to later FW version). Overall like most TOZO offerings, their headphone/earbud offerings continue to be extremely good value for money. I like to keep up on each model they release as I use headphone nearly constantly in my life for both Music, Entertainment, and Work and they area fantastic offering for all of that with options galore you can afford to buy multiple of for the price of one "Premium" model from other Brands. Maybe some of those brands can justify that price in some way shape or form, but for the most part, TOZO really gets within an arms throw for such a better price that it makes the jump hard to justify in my own experience. TLDR : If you are in the market for a set of fantastic open ear buds and want a pair that can fit pretty much any ear and sound great doing it, give these a try. Solidly Recommend.

## Features

- 【Rich and Delicate Sound Experience】Equipped with a 14.2mm large-size dynamic driver, the TOZO O2 can capture more sound details. Combined with TOZO ORIGX acoustic technology, it effectively optimizes the sound quality shortcomings of the open-back structure and delivering deep and elastic bass, clear and transparent mid-to-high frequencies, and enhanced sound layering. Even in open-ear listening mode, you can enjoy an immersive audio experience, avoiding the "thin sound quality and lost details" issues that plague traditional open-ear headphones. Perfect for music enthusiasts and professionals seeking both situational awareness and high-fidelity sound.
- 【Dual-Axis Design & Multi-angle Adjustment】The TOZO O2 features a unique dual-axis design enabling both horizontal and vertical adjustment, offering multiple angles for a customized, secure fit that adapts to all ear shapes and sizes. Effortlessly tweak the earpieces to your ideal position for unbeatable comfort during extended wear. Wear them 6-8 hours daily at work, meetings, or commutes, they feel so natural and lightweight that you’ll forget they’re on, ensuring a pressure-free fit for all-day listening sessions.
- 【DSP Call Noise Cancellation & Ambient Awareness】Equipped with professional DSP call noise cancellation technology, it effectively filters out up to 90% of background noise during calls, whether you’re in a busy subway, crowded office, or noisy gym. This ensures your voice is transmitted clearly to the other party, delivering crystal-clear call quality even in chaotic environments. Designed to keep you connected to your surroundings while enjoying music, the Open-Ear Headphones let you hear ambient sounds clearly, ideal for safe running, commuting, or office scenarios.
- 【Unmatched Comfort and Safety for Driving】Experience unprecedented levels of driving comfort and safety with TOZO O2 Bluetooth Headphones. These headphones are designed for comfortable wear during driving, freeing your hands from holding a phone while allowing independent use of each earbuds, use either left or right for calls, music, or podcasts. Say goodbye to distractions and welcome a pleasant and safe driving experience.
- 【Dual Connectivity & 42 Hours Playtime】The TOZO O2 feature powerful dual connectivity, allowing you to connect two phones simultaneously for seamless switching. The slim charging case is convenient to carry with you, and the headphones have a total battery life of up to 42 hours, ensuring uninterrupted listening for extended periods.
- 【TOZO App Integration】Elevate your listening experience with the intuitive TOZO App, crafted for seamless control and ultimate audio personalization. Effortlessly switch between five distinct equalizer presets, each tailored to match different music genres and listening preferences—from punchy bass for hip-hop to crisp clarity for classical, vibrant tones for pop, smooth warmth for jazz, and a balanced profile for daily use. Customize your sound signature with just a few taps, fine-tuning the audio to fit your unique taste and any scenario.
- 【Dual Device Connection & Seamless Switching】This open ear earbuds supports simultaneous connection to two devices (phone/tablet/laptop) – no more tedious disconnection and re-pairing! Switch seamlessly between your computer (for work meetings) and phone (for incoming calls) in the office, or toggle between video/ gaming audio while commuting. Perfect for daily scenarios: answer calls without leaving your laptop meeting, enjoy uninterrupted audio when switching devices.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F1CPH6TN |
| Additional Features | Adjustable Headband, Fast Charging, Lightweight, Microphone Included |
| Age Range Description | All |
| Antenna Location | Audio Monitoring / Calling / Cycling / Disc Jockey Use / Exercise / Games/ Motorcycling/ Office Meetings / Radio Communication / Running / Skateboarding / Snowboarding / Studio |
| Audio Driver Size | 14.2 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 55 Milliseconds |
| Battery Average Life | 42 Hours |
| Bluetooth Range | 15 Meters |
| Bluetooth Version | 5.3 |
| Brand | TOZO |
| Built-In Media | CD |
| Carrying Case Color | Black |
| Carrying Case Height | 3.6 Centimeters |
| Carrying Case Length | 5.2 Centimeters |
| Carrying Case Material | Plastic |
| Carrying Case Weight | 28 Grams |
| Carrying Case Width | 5.2 Centimeters |
| Color | Dark Black |
| Compatible Devices | Compatible with IOS/Android mainstream mobile phones, tablets, laptops and other Bluetooth devices |
| Connectivity Technology | Wireless |
| Control Method | App |
| Control Type | App Control |
| Controller Type | Touch |
| Customer Reviews | 4.4 4.4 out of 5 stars (320) |
| Earpiece Shape | earbuds |
| Enclosure Material | Polycarbonate (PC) Aluminum Plastic |
| Frequency Response | 20 KHz |
| Headphone Folding Features | On Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 16 Ohms |
| Item Weight | 78 Grams |
| Manufacturer | TOZO |
| Model Name | O2 |
| Model Number | T13187 |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Sensitivity | 100 dB |
| Specific Uses For Product | Business, Entertainment, Travel |
| Style Name | Contemporary |
| UPC | 810102981974 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** TOZO
- **Colour:** Dark Black
- **Ear placement:** Open Ear
- **Form factor:** On Ear
- **Impedance:** 16 Ohms

## Images

![O2 True Open Ear Wireless Headphones Lightweight with Multi-Angle Adjustment, Bluetooth 5.3 Earbuds with Dual-Axis Design for Long-Lasting Comfort - Image 1](https://m.media-amazon.com/images/I/61qcLgY3QNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***Z on 28 June 2025*

Extraordinario producto.

### ⭐⭐⭐⭐⭐ Review
*by R***. on 23 May 2025*

TOZO has recently gotten into a big trend of releasing these open ear style headphones and while none of them will replace normal in ear earbuds or full over ear headphones in BASS offering, the audio they do deliver really is fantastic given the design limitations while offering the open ear freedom and comfort. The TOZO OpenEarRing buds have been my favorite for a while now. Offering a very unique sort of clip on method and comfort while being really good sounding while I do various household activities. In comes the new O2's and I have to say, these may be my new favorite choice, if anything, a set I plan to use a lot alongside the OpenEarRing's. Audio quality is very good to my untrained ear, the fit over the ear with this new hook style actually feels really comfortable and stable when moving around, and has the added benefit of having a range of adjustment with a clickety hinge that has a pretty good range in it as seen in the pictures. Once you put these things on, they stay in place pretty good and the hinge allows you to adjust the way they position in your ear to optimize the sound going into your ear hole which isn't something you get quite as well from un-adjustable offerings that you have to sort of move into place, and hope they stay. These ones hook on your ear until you are happy and they sit nicely, then you can then adjust the bud itself optimally which then both seem to stay in place really well. It's a unique but very effective design which I really like personally. Like usual, the buds are Bluetooth and seem to have reasonably good range and signal with the latest BT 5.3. It is possible to get them to have a little trouble if you move in a way that blocks your phone from the line of site to the buds and mess with the signal, but it's a lot less of a problem than it was on some of the older bud designs. Battey life seems about on par for the size and design, with charging speed of the buds being reasonably quick to get a few hours of charge with only a few minutes of time spent in the charging case. The case itself is a neat design that's flatter and wider than previous bud designs that go for that taller shape which is just different but still easily pocketable and portable. Possibly it would have been nice if the case was wirelessly chargeable like some older offerings like the T10's since the case size lends to being perfect for that, but it's USB-C and charges perfectly fine by itself and holds a bunch of charge to charge the Buds with while out and about. The buds are also like all of TOZO's more recent offerings, able to connect to the TOZO app on your phone, be adjusted within the app even to change the control methods for both sides to whatever you want, and push FW Updates to the buds to improve them as TOZO releases updates and fixes. (Which has helped a lot of their older designs that have ANC which improved a lot from an earlier to later FW version). Overall like most TOZO offerings, their headphone/earbud offerings continue to be extremely good value for money. I like to keep up on each model they release as I use headphone nearly constantly in my life for both Music, Entertainment, and Work and they area fantastic offering for all of that with options galore you can afford to buy multiple of for the price of one "Premium" model from other Brands. Maybe some of those brands can justify that price in some way shape or form, but for the most part, TOZO really gets within an arms throw for such a better price that it makes the jump hard to justify in my own experience. TLDR : If you are in the market for a set of fantastic open ear buds and want a pair that can fit pretty much any ear and sound great doing it, give these a try. Solidly Recommend.

### ⭐⭐⭐⭐⭐ Review
*by J***O on 21 June 2025*

I was at first looking for a pair of small over the ear traditional headphones for my wife. She cannot find ear buds that are comfortable ( very small ear canal), and her full size Sony headphones are just too cumbersome in some situations. In my research I found the TOZO O2 open-ear headphones. They reminded me of the over- the- ear hooked headset we used for our cell phones many years ago. The TOZO O2 appeared to be the perfect fit for her problem, something that could go over her ear without messing up her hair or making it uncomfortable to wear a hat outdoors. After about two weeks of using them she is absolutely in love with them. She uses them around the house, when she is out walking, or working in the garden. They are lightweight and she says that she doesn't even realize she is wearing them sometimes. I am especially happy that when she wears them while walking around the neighborhood she can still hear cars , kids on bikes , or just the neighbors saying hello. I have used them a few times and for my needs they are worth twice the price. The sound is crisp and clear with good bass that's not overwhelming and great mid tones for listening to music or podcasts. The TOZO app allows her and I to adjust the sound to our own tastes, which is a great feature. The batteries have lasted over 30 listening hours in the charging case. The charging case is small enough for me to drop it into my pants pocket or for my wife to drop into her sling bag. The TOZO O2 was an excellent choice for us and I would strongly recommend them to anyone who is on the go and enjoys great sound, and especially so for those who can not comfortably wear earbuds.

## Frequently Bought Together

- TOZO O2 True Open Ear Wireless Headphones Lightweight with Multi-Angle Adjustment, Bluetooth 5.3 Earbuds with Dual-Axis Design for Long-Lasting Comfort, Crystal-Clear Calls for Driving, Dark Black
- TOZO OpenEarRing True Open Ear Headphones, Lightweight Comfort Open Ear Clip Wireless Earbuds, 40H Play Bluetooth 5.4 Headphones with Smart Digital Display Design Fit Sports Running, Workout Black

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-23*