--- product_id: 625012220 title: "truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout" brand: "truefree" price: "€ 3.24" currency: EUR in_stock: false url: https://www.desertcart.be/products/625012220-truefree-o1-open-ear-headphones-bluetooth-5-3-wireless-open store_origin: BE region: Belgium --- # 16.2mm dynamic driver Bluetooth 5.3 stable connection 45H total playtime truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout **Brand:** truefree **Price:** € 3.24 **Availability:** ❌ Out of Stock ## Summary > 🎧 Elevate your workout and your vibe — hear more, miss less! ## Quick Answers - **What is this?** truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout by truefree - **How much does it cost?** € 3.24 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/625012220-truefree-o1-open-ear-headphones-bluetooth-5-3-wireless-open) ## 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 - • **All-Day Power & Game Ready:** Up to 10 hours per charge plus 45 hours with the case, plus a dedicated game mode for ultra-low latency audio sync. - • **Immersive Audio Experience:** Powerful 16.2mm drivers combined with bass enhancement deliver rich, detailed stereo sound that elevates every playlist. - • **Stay Alert, Stay Connected:** Open-ear design with over-ear hooks ensures comfort and situational awareness during workouts or city commutes. - • **Crystal-Clear Calls Anywhere:** Four noise-cancelling mics with directional sound transmission guarantee your voice is heard loud and clear, no matter the environment. - • **Seamless Multi-Device Control:** Bluetooth 5.3 with multipoint pairing and app customization lets you effortlessly switch between devices and tailor your sound. ## Overview The truefree O1 Open Ear Headphones combine cutting-edge Bluetooth 5.3 technology with a unique open-ear design and powerful 16.2mm drivers to deliver immersive stereo sound and situational awareness. Featuring four noise-cancelling microphones for crystal-clear calls, a robust 45-hour total playtime, and customizable app controls, these earbuds are engineered for active professionals who demand comfort, connectivity, and premium audio performance on the go. ## Description Buy truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout: Earbud Headphones - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [Comfortable Fit & Situational Awareness] - The Truefree O1 headphones offer a worry-free fit with the over-ear hooks, eliminating concerns about small ear canals, long-time wearing discomfort, and frequent falling out. The open-ear design allows you to stay connected to your surroundings. Whether navigating bustling streets or engaging in outdoor activities, you will never miss a precious moment and remain alert in noisy environments. - [Immersive Sound & Powerful Bass] - Enjoy an exceptional audio experience with the Truefree O1 earbuds equipped with impressive 16.2mm drivers. The large speakers create a spacious soundstage, revealing intricate details and faithfully reproducing the original sound. Coupled with an advanced bass enhancement algorithm, these earbuds deliver a delightful and immersive sound, accentuated by deep and powerful bass. - [Four Microphones & Directional Sound Transmission] - With four microphones and advanced ENC noise cancellation technology, the earbuds effectively filter environmental noise and deliver crystal-clear voice during phone calls. Adopt innovative directional sound transmission technology to eliminate the sound leakage issue and ensure that you can fully immerse yourself in your music, podcasts, or calls without disturbing those around you. - [Extended Listening Time & Game Mode] - Up to 10 hours of listening time on a single charge with the earphones, and conveniently recharge them with the portable charging case for a total of 45 hours. Whether doing sports, commuting, or working, these earphones are the perfect companion. Freely enter and exit game mode with the left earbud. The earphones deliver highly synchronized sound and images to optimize your game experience. - [Advanced Bluetooth Technology & Broad Compatibility] - Utilize the latest chipset with Bluetooth 5.3 to provide a stable connection and effective transmission with low latency and consumption. It ensures a seamless connection between single and twin modes. The broad compatibility supports working with most Bluetooth-enabled devices with version 4.0 and above, allowing you to enjoy your audio wirelessly without any limitations. - [App Control & Dual Connection] - Download the TRUEFREE App from the Apple Store or Google Play for enhanced customization options, preset EQs (sound equalizer), and multipoint connection control. The multipoint connection function enables simultaneous pairing with two devices and effortless switching between them. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CTJQ57C9 | | Additional Features | Fast Charging, Microphone Included, Multipoint Pairing, Touch Control | | Age Range Description | Adult | | Antenna Location | Cycling, Exercising, Gaming, Office Meetings, Running | | Audio Driver Size | 16.2 millimeters | | Audio Driver Type | Dynamic Driver | | Battery Average Life | 45 hours | | Battery Charge Time | 45 hours | | Best Sellers Rank | #159,627 in Electronics ( See Top 100 in Electronics ) #1,964 in Open-Ear Headphones #5,626 in Earbud & In-Ear Headphones | | Bluetooth Range | 20 meters | | Bluetooth Version | 5.3 | | Brand | truefree | | Brand Name | truefree | | Built-In Media | Charging Case, Truefree O1 Earbuds, USB-C Charging Cable, User Manual | | Cable Features | Without Cable | | Carrying Case Battery Capacity | 800 milliamp_hours | | Carrying Case Battery Charging Time | 2 hours | | Carrying Case Color | White | | Carrying Case Height | 33 millimeters | | Carrying Case Length | 9.3 centimeters | | Carrying Case Material | Thermoplastic elastomer (TPE) or similar materials | | Carrying Case Weight | 103 g | | Carrying Case Width | 7.2 centimeters | | Color | White | | Compatible Devices | Cellphones, Laptops, Tablets | | Connectivity Technology | Wireless | | Control Method | Touch | | Control Type | Touch Control | | Controller Type | Touch | | Customer Package Type | FFP | | Customer Reviews | 4.2 out of 5 stars 5,492 Reviews | | Ear Placement | Open Ear | | Earpiece Shape | angular | | Enclosure Material | Thermoplastic elastomer (TPE) or similar materials | | Form Factor | Open Ear | | Frequency Range | 20KHz | | Frequency Response | 20 KHz | | Global Trade Identification Number | 06974685081484 | | Hardware Interface | USB | | Headphone Folding Features | Open Ear | | Headphone Jack | No Jack | | Headphones Ear Placement | Open Ear | | Impedance | 30 ohm | | Input-Device Interface | Bluetooth | | Item Weight | 100 g | | Manufacturer | truefree | | Mfr Part Number | truefree | | Model Name | Truefree O1 | | Model Number | Truefree O1 | | Noise Control | Active Noise Cancellation | | Noise Control Features | ENC Noise-Cancellation | | Number of Packs | 1 | | Sensitivity | 123 db | | Specific Uses For Product | Sport, Music, Gaming | | Style Name | Comfortable, Traditional, Automatic, Powerful, Wireless | | Subject Character | Game | | Theme | People | | Unit Count | 1 Count | | Warranty Description | 12 months | | Water Resistance Level | Water Resistant | | Wireless Technology | Bluetooth | ## Product Details - **Brand:** truefree - **Color:** White - **Ear Placement:** Open Ear - **Form Factor:** Open Ear - **Impedance:** 30 ohm ## Images ![truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout - Image 1](https://m.media-amazon.com/images/I/516gXzENw1L.jpg) ![truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout - Image 2](https://m.media-amazon.com/images/I/71C88PyYxyL.jpg) ![truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout - Image 3](https://m.media-amazon.com/images/I/71VsFRCpj9L.jpg) ![truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout - Image 4](https://m.media-amazon.com/images/I/61ILBWJxuPL.jpg) ![truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout - Image 5](https://m.media-amazon.com/images/I/71L5YVVQr3L.jpg) ## Frequently Bought Together - truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout,White - truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout --- ## Why Shop on Desertcart? 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