---
product_id: 609893141
title: "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, Pink"
brand: "tozo"
price: "€ 81.45"
currency: EUR
in_stock: true
reviews_count: 13
category: "Tozo"
url: https://www.desertcart.at/products/609893141-o2-true-open-ear-wireless-headphones-lightweight-with-multi-angle
store_origin: AT
region: Austria
---

# Bluetooth 5.3 Dual Connectivity Dual-Axis Adjustable Fit 42-Hour Total 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, Crystal-Clear Calls for Driving, Pink

**Brand:** tozo
**Price:** € 81.45
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your audio game with TOZO O2 — where comfort meets crystal-clear connectivity!

## 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, Crystal-Clear Calls for Driving, Pink by tozo
- **How much does it cost?** € 81.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/609893141-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

- • **Customizable Comfort Fit:** Dual-axis design with multi-angle adjustment ensures a perfect, secure fit for all-day wear—no more ear fatigue during long calls or workouts.
- • **Uninterrupted Power Play:** Enjoy up to 12 hours per charge and a massive 42 hours total with the sleek charging case—stay powered through your busiest days without missing a beat.
- • **Open-Ear Safety & Awareness:** Open-ear design keeps you connected to your environment—perfect for safe driving, outdoor runs, or office multitasking without sacrificing sound quality.
- • **Crystal-Clear Calls Anywhere:** Advanced DSP noise cancellation and TOZO ORIGX acoustic algorithm deliver pristine voice clarity even in noisy urban streets or crowded gyms.
- • **Seamless Multi-Device Switching:** Bluetooth 5.3 tech lets you connect two devices simultaneously, so you never miss a call or notification while juggling work and personal life.

## Overview

The TOZO O2 True Open Ear Wireless Headphones combine innovative dual-axis adjustable design with Bluetooth 5.3 for stable, dual-device connectivity. Featuring an open-ear form factor for safety and comfort, these earbuds deliver up to 42 hours of total playback, enhanced bass via TOZO ORIGX acoustic technology, and DSP noise-cancelling calls—ideal for professionals seeking hands-free convenience and immersive sound on the go.

## Description

Product description Open-ear Design, Enjoy Music Without Blocking Your Ears Enjoy music without plugging up your ears, striking a perfect balance between safety and convenience. Biaxial Rotation Design Ensures A Perfect Fit 42-Hour Battery Life TOZO APP with 5 Preset EQs Powerful Bass The biaxial rotation design allows you to adjust the angle of the earbuds flexibly to suit your needs. Up to 12 hours of playback on one charge, totaling 42 hours of battery life with the charging case. TOZO Open Buds is compatible with TOZO app, you can choose from 5 preset EQs settings tailored to different music genres, preferences, and scenarios, creating a personalized audio experience. The powerful bass enhances the energy and intensity of your music, inspiring you to push through your fitness routine with added motivation and enjoyment. Elevate Your Audio Experience with Open Buds Seamless Communication Safe Drive DSP Call Noise Cancellation Enhanced Privacy Designed with adaptability at its core, Open Buds effortlessly cater to your daily demands. Whether you're on your daily commute or hitting the gym, it seamlessly elevate your audio experience. Stay connected and enjoy seamless communication without the need to remove your earphones or pause your audio playback. Enjoy your music without compromising your ability to hear important traffic sounds or sirens, promoting a safer driving experience. With DSP call noise reduction, Open Buds accurately capture and separate ambient noise from your voice during calls. Even in noisy streets, you can enjoy high-quality, uninterrupted communication. The directional sound technology ensures that your audio remains private and prevents disturbing those around you, making it ideal for use in public. 14.2mm Dynamic Driver Featuring a 14.2mm large dynamic driver unit, Open Buds delivers pure and high-quality sound with a wider audio performance and powerful bass, enhancing your music experience. Hassle-free One-click Reset With just a simple press of a button, you can reset the earphones to their original settings, making it effortless to troubleshoot any issues and ensure optimal performance. Immersive Stereo Sound Effects ​Experience the immersive power of stereo sound with Open Buds. The carefully crafted audio technology delivers rich, dynamic soundscapes, bringing your music to life. Bluetooth 5.3 Technology Equipped with Bluetooth 5.3 technology, Open Buds provide stable wireless connectivity and reliable audio transmission. Dual-device Connection The TOZO Open Buds also support dual-device connection, allowing you to connect two Bluetooth devices simultaneously, seamlessly switch between audio sources, and effortlessly enjoy music, movies, or calls from different devices.

Review: Price and durability - Very good product. Works very well even on busy streets and in gym noisy environments.
Review: Best Openear buds hands down! - I have tried so many of these open earbuds, but they either have a very weak sound or don't fit right. This is an exception, and they sound better than in-ear earbuds. They are very comfortable and stable and work excellent for running and workouts - highly recommended!

## Features

- 【Dual-Axis Design & Multi-angle Adjustment】The TOZO O2 feature a unique dual-axis design that allows for both horizontal and vertical adjustment, providing multiple angles for a customized fit to accommodate different ear shapes and sizes. With this design, you can adjust the ear cups to your preferred position, ensuring a comfortable and secure fit for extended listening sessions.
- 【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. Say goodbye to distractions and welcome a pleasant and safe driving experience.
- 【Open Ear Design For Multiple Scenarios】The Open Ear Design is engineered for both comfort and safety, offering a breathable and open fit. From video calls to listening to your favorite tunes, these headphones are versatile and cater to multiple scenarios, making them an ideal companion for your daily life. Moreover, the noise-cancelling calling feature ensures crystal-clear conversations in any environment.
- 【TOZO ORIGX Acoustic and APP】Experience superior sound quality and noise isolation with TOZO ORIGX algorithm-powered headphones. Enjoy more focused sound and stronger bass, while preventing sound leakage. With the added convenience of the TOZO APP, easily switch between five different EQ settings for the ultimate personalized listening 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KY771CT |
| Additional Features | Dual-Axis Design, Microphone Included, Touch Control, Volume Control, Waterproof and Sweat Resistant |
| Age Range Description | Adult |
| Antenna Location | Driving, video calls |
| Audio Driver Size | 14.2 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 55 Milliseconds |
| Battery Average Life | 42 Hours |
| Battery Charge Time | 1.5 Hours |
| Best Sellers Rank | #25,440 in Electronics ( See Top 100 in Electronics ) #1,265 in In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Brand | TOZO |
| Built-In Media | Wireless Charging Case |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 42 Hours |
| Carrying Case Battery Capacity | 650 Amp Hours |
| Carrying Case Battery Charging Time | 2 Hours |
| Carrying Case Color | Pink |
| Carrying Case Height | 26.89 Millimeters |
| Carrying Case Length | 93.29 Millimeters |
| Carrying Case Material | cardboard" or "paperboard |
| Carrying Case Weight | 78 Grams |
| Carrying Case Width | 58.2 Millimeters |
| Color | Pink |
| Colour | Pink |
| Compatible Devices | Cellphones |
| Connectivity Technology | Wireless |
| Control Method | Remote |
| Control Type | Media Control or Call Control |
| Controller Type | [PI] |
| Country of Origin | China |
| Customer Package Type | Color Box Package |
| Customer Reviews | 4.4 out of 5 stars 1,154 Reviews |
| Ear placement | Open Ear |
| Earpiece Shape | Open Ear |
| Enclosure Material | Plastic |
| Form factor | Open Ear |
| Frequency Range | 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Global Trade Identification Number | 06971681318705 |
| Headphone Folding Features | Open Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 32 Ohms |
| Is Autographed | No |
| Item Weight | 0.02 Grams |
| Manufacturer | TOZO |
| Model Name | TOZO O2 |
| Model Number | OpenWear |
| Noise Control | Passive Noise Cancellation |
| Noise control | Passive Noise Cancellation |
| Number of Items | 1 |
| Sensitivity | 100 dB |
| Series Number | 13187 |
| Specific Uses For Product | driving, video calls |
| Style Name | Open ear design |
| Subject Character | Anime, Cartoon, Fantasy, TV Series, Video Game, Sport, Music, Game, Motorcycle, Office Meetings |
| Theme | No theme |
| Total USB 2.0 Ports | 1 |
| Unit Count | 1.0 Count |
| Warranty Description | No warranty |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Brand:** TOZO
- **Colour:** Pink
- **Ear placement:** Open Ear
- **Form factor:** Open Ear
- **Impedance:** 32 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, Crystal-Clear Calls for Driving, Pink - Image 1](https://m.media-amazon.com/images/I/61hySBon0rL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Price and durability
*by H***H on 19 June 2025*

Very good product. Works very well even on busy streets and in gym noisy environments.

### ⭐⭐⭐⭐⭐ Best Openear buds hands down!
*by A***F on 26 April 2024*

I have tried so many of these open earbuds, but they either have a very weak sound or don't fit right. This is an exception, and they sound better than in-ear earbuds. They are very comfortable and stable and work excellent for running and workouts - highly recommended!

### ⭐⭐⭐ Sound is very good despite background noises but
*by S***D on 28 May 2024*

But the mic is very weak it barely picks up my voice. If you want to hear music or podcasts then this is for you. But for work? I do not recommend it!

## 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, Pink
- TOZO USB-C to USB-A Charging Cable HT2 HA1 T6 T10 A1 T12 A3 A2 OpenEgo O2 NC2 NC3 NC7 NC9 Earbuds, W1 W3 Wireless Charger, PA2 PA1 PE1 Speaker, All USB C Phone Tablet, Headphone Earbuds

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-08-24*