---
product_id: 635871934
title: "truefree O2 Open-Ear Headphones, Air Conduction Bluetooth 5.3 Wireless Earbuds, 22 Hours of Playtime, Four Mics Clear Calls, 15mm Enhanced Bass, Multipoint Connection, App Control, Commute, Workout"
brand: "truefree"
price: "€ 0.11"
currency: EUR
in_stock: false
reviews_count: 13
url: https://www.desertcart.hr/products/635871934-truefree-o2-open-ear-headphones-air-conduction-bluetooth-5-3
store_origin: HR
region: Croatia
---

# 22 hours total playtime 15mm drivers for immersive sound Dual device multipoint connection truefree O2 Open-Ear Headphones, Air Conduction Bluetooth 5.3 Wireless Earbuds, 22 Hours of Playtime, Four Mics Clear Calls, 15mm Enhanced Bass, Multipoint Connection, App Control, Commute, Workout

**Brand:** truefree
**Price:** € 0.11
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Truefree: Hear More, Miss Nothing.

## Quick Answers

- **What is this?** truefree O2 Open-Ear Headphones, Air Conduction Bluetooth 5.3 Wireless Earbuds, 22 Hours of Playtime, Four Mics Clear Calls, 15mm Enhanced Bass, Multipoint Connection, App Control, Commute, Workout by truefree
- **How much does it cost?** € 0.11 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/635871934-truefree-o2-open-ear-headphones-air-conduction-bluetooth-5-3)

## Best For

- truefree enthusiasts

## Why This Product

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

## Key Features

- • **Stay Alert, Stay Safe:** Open-ear design with air conduction tech keeps you aware of your surroundings during any activity.
- • **Sound That Moves With You:** 15mm drivers + bass boost + directional transmission deliver rich, private audio with minimal leakage.
- • **Effortless All-Day Comfort:** Ultra-light 8g earbuds with liquid silicone & memory steel hooks for a barely-there fit.
- • **Crystal-Clear Calls Anywhere:** Four mics with advanced noise cancellation ensure your voice is heard loud and clear.
- • **Seamless Control & Connectivity:** Truefree App lets you customize sound and effortlessly switch between two devices on the fly.

## Overview

Truefree earbuds combine cutting-edge liquid silicone comfort and nickel-titanium memory steel hooks with advanced open-ear air conduction technology. Featuring 15mm drivers and bass enhancement, they deliver immersive sound with minimal leakage. Four microphones with environmental noise cancellation ensure crystal-clear calls. Dual device connectivity managed via the Truefree App and a 22-hour total battery life make these earbuds perfect for multitasking millennials on the move.

## Description

Product Description hero-video More in TRUEFREE TRUEFREE O2 Bluetooth Version Bluetooth 5.3 Driver Diameter 15 mm Playtime Per Charge 6.5 Hours Playtime with Case 22 Hours Waterproof Level IPX5 Control Type Touch Control Dual Connection Learn More TRUEFREE O2 Bluetooth Version Bluetooth 5.3 Driver Diameter 15 mm Playtime Per Charge 6.5 Hours Playtime with Case 22 Hours Waterproof Level IPX5 Control Type Touch Control Dual Connection TRUEFREE Earfit DS1 Bluetooth Version Bluetooth 6.0 Driver Diameter 12 x 17 mm Playtime Per Charge 10 Hours Playtime with Case 40 Hours Waterproof Level IPX5 Control Type Touch Control Dual Connection Learn More TRUEFREE Earfit DS1 Bluetooth 6.0 12 x 17 mm 10 Hours 40 Hours TRUEFREE B1 Bluetooth Version Bluetooth 5.4 Driver Diameter 10.8 mm Playtime Per Charge 5.5 Hours Playtime with Case 25 Hours Waterproof Level IPX4 Control Type Touch Control Dual Connection Learn More TRUEFREE B1 Bluetooth 5.4 10.8 mm 5.5 Hours 25 Hours IPX4 TRUEFREE Clip C10 Bluetooth Version Bluetooth 5.4 Driver Diameter 12 mm Playtime Per Charge 8 Hours Playtime with Case 28 Hours Waterproof Level IPX5 Control Type Button Control Dual Connection Learn More TRUEFREE Clip C10 12 mm 8 Hours 28 Hours Button Control TRUEFREE O1 Bluetooth Version Bluetooth 5.3 Driver Diameter 16.2 mm Playtime Per Charge 10 Hours Playtime with Case 45 Hours Waterproof Level IPX4 Control Type Touch Control Dual Connection Learn More TRUEFREE O1 16.2 mm 45 Hours

Review: Quality comfortable fit good sound and competitive price - These open ear headphones were delivered a nice branded box the case also was branded and looks really nice on opening Ithe headphones to be fully charged and ready to go pairing to my IPhone 17 pro simple and fast the sound quality for me was excellent with good base for some of my trance tracks(my music taste is very comprehensive)so and these headphones cope with all my genres (I hate that word😤)anyway they cover both high and low range of the music spectrum 😏that’s a big word for 🤔wonder if its relevant still you get what I mean I do like the orange colour too the fit is very comfortable even after hr and a half they still felt great anyway Guys If your in the market for headphones and don’t like things stuck in your ears 🥴these are a good by oh price is very competitive too
Review: Very good for the price - I have it for a white and works very well, for the price can't ask for more. It connect to several devices at the same time. And the charge last for very long time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | truefree |
| Colour | Orange |
| Ear placement | Open Ear |
| Form factor | Open Ear |
| Impedance | 12 Ohms |
| Noise control | None |

## Product Details

- **Brand:** truefree
- **Colour:** Orange
- **Connectivity technology:** Wireless
- **Ear placement:** Open Ear
- **Form factor:** Open Ear
- **Frequency response:** 20 KHz
- **Headphone jack:** No Jack
- **Impedance:** 12 Ohms
- **Model name:** TRUEFREE O2
- **Noise control:** None

## Images

![truefree O2 Open-Ear Headphones, Air Conduction Bluetooth 5.3 Wireless Earbuds, 22 Hours of Playtime, Four Mics Clear Calls, 15mm Enhanced Bass, Multipoint Connection, App Control, Commute, Workout - Image 1](https://m.media-amazon.com/images/I/61V2aWyujcL.jpg)
![truefree O2 Open-Ear Headphones, Air Conduction Bluetooth 5.3 Wireless Earbuds, 22 Hours of Playtime, Four Mics Clear Calls, 15mm Enhanced Bass, Multipoint Connection, App Control, Commute, Workout - Image 2](https://m.media-amazon.com/images/I/7192-2mb4xL.jpg)
![truefree O2 Open-Ear Headphones, Air Conduction Bluetooth 5.3 Wireless Earbuds, 22 Hours of Playtime, Four Mics Clear Calls, 15mm Enhanced Bass, Multipoint Connection, App Control, Commute, Workout - Image 3](https://m.media-amazon.com/images/I/71cbFTODzKL.jpg)
![truefree O2 Open-Ear Headphones, Air Conduction Bluetooth 5.3 Wireless Earbuds, 22 Hours of Playtime, Four Mics Clear Calls, 15mm Enhanced Bass, Multipoint Connection, App Control, Commute, Workout - Image 4](https://m.media-amazon.com/images/I/71WOt3OCbJL.jpg)
![truefree O2 Open-Ear Headphones, Air Conduction Bluetooth 5.3 Wireless Earbuds, 22 Hours of Playtime, Four Mics Clear Calls, 15mm Enhanced Bass, Multipoint Connection, App Control, Commute, Workout - Image 5](https://m.media-amazon.com/images/I/61sVv-4xTvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality comfortable fit good sound and competitive price
*by T***K on 4 May 2026*

These open ear headphones were delivered a nice branded box the case also was branded and looks really nice on opening Ithe headphones to be fully charged and ready to go pairing to my IPhone 17 pro simple and fast the sound quality for me was excellent with good base for some of my trance tracks(my music taste is very comprehensive)so and these headphones cope with all my genres (I hate that word😤)anyway they cover both high and low range of the music spectrum 😏that’s a big word for 🤔wonder if its relevant still you get what I mean I do like the orange colour too the fit is very comfortable even after hr and a half they still felt great anyway Guys If your in the market for headphones and don’t like things stuck in your ears 🥴these are a good by oh price is very competitive too

### ⭐⭐⭐⭐⭐ Very good for the price
*by L***I on 3 June 2026*

I have it for a white and works very well, for the price can't ask for more. It connect to several devices at the same time. And the charge last for very long time.

### ⭐⭐⭐⭐ PLEASED
*by I***S on 13 May 2026*

like that they do not go in your ear. When charged, they last about9 hours. I leave a single in all night. Charge fast.

## Frequently Bought Together

- truefree O2 Open Ear Headphones with Directional Acoustics, Ultra-Light Weight, IPX5 Waterproof, 22H Playtime, Multipoint Connection, App Control, Bluetooth 5.3 Wireless Earbuds for Workouts
- truefree F2 Open Ear Headphones Bluetooth 5.3 Air Conduction Wireless Headphones Sport Earbuds with 16.2mm Enhanced Bass,Dual Mic for Clear Calls,15H Playtime,Multipoint Connection,App Control

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**Shop now:** [https://www.desertcart.hr/products/635871934-truefree-o2-open-ear-headphones-air-conduction-bluetooth-5-3](https://www.desertcart.hr/products/635871934-truefree-o2-open-ear-headphones-air-conduction-bluetooth-5-3)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-04*