truefree truefree F2
truefree F2 Open Ear Air Conduction Wireless Headphones User Manual
Model: F2
1. Rhagymadrodd
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your truefree F2 Open Ear Air Conduction Wireless Headphones. Please read this manual thoroughly before using the product to ensure proper function and longevity.

Image: The truefree F2 Open Ear Air Conduction Wireless Headphones, showcasing their ergonomic design and black and orange color scheme.
2. Cynnwys Pecyn
Gwiriwch fod yr holl eitemau yn bresennol yn eich pecyn cynnyrch:
- truefree F2 Open Ear Air Conduction Wireless Headphones
- Cebl Codi Tâl USB
- Llawlyfr Defnyddiwr (y ddogfen hon)

Image: The truefree F2 headphones, charging cable, and user manual displayed alongside the product packaging.
3. Gosod
3.1 Gwefru'r Clustffonau
Before first use, fully charge your truefree F2 headphones.
- Connect the provided USB charging cable to the charging port on the headphones.
- Cysylltwch ben arall y cebl USB â ffynhonnell pŵer USB gydnaws (e.e., porthladd USB cyfrifiadur, addasydd wal).
- The indicator light will show charging status. Once fully charged, the light will change (refer to LED indicator section for details).
A full charge provides approximately 15 hours of continuous listening time.

Image: An illustration showing the truefree F2 headphones with a 15-hour battery life indicator and a charging icon, suggesting long endurance.
3.2 Pweru Ymlaen/Diffodd
- Pŵer Ymlaen: Pwyswch a daliwch y botwm Pŵer am tua 3 eiliad nes bod y dangosydd LED yn fflachio.
- Pwer i ffwrdd: Pwyswch a daliwch y botwm Pŵer am tua 3 eiliad nes bod y dangosydd LED yn diffodd.
3.3 Pâr Bluetooth
The truefree F2 headphones utilize Bluetooth 5.3 for a stable wireless connection.
- Sicrhewch fod y clustffonau wedi'u pweru i ffwrdd.
- Pwyswch a daliwch y botwm Pŵer am 5-7 eiliad nes bod y dangosydd LED yn fflachio'n goch a glas yn ail, gan nodi'r modd paru.
- Ar eich dyfais (ffôn clyfar, tabled, ac ati), galluogwch Bluetooth a chwiliwch am ddyfeisiau newydd.
- Select "truefree F2" from the list of available devices.
- Ar ôl ei gysylltu, bydd y dangosydd LED yn fflachio'n las yn araf.

Image: A close-up diagram of a Bluetooth 5.3 chip, highlighting the advanced connectivity technology used in the truefree F2 headphones.
3.4 Truefree App Control
Enhance your experience by downloading the official Truefree App. The app allows for customized settings, including:
- Activating/deactivating multipoint connection
- Preset EQ adjustments
- Music and call control customization
- Diweddariadau cadarnwedd
- Dangosydd lefel batri

Image: A visual representation of the Truefree App interface on a smartphone, showing various customization options like EQ settings, battery indicator, and mode switches.
4. Cyfarwyddiadau Gweithredu
4.1 Gwisgo'r Clustffonau
The truefree F2 headphones feature an open-ear design with an over-ear hook and neckband for a secure and comfortable fit. Position the speakers just outside your ear canals. This design allows you to remain aware of your surroundings while listening to audio.

Image: A person wearing the truefree F2 headphones, demonstrating the open-ear comfort and secure fit during use.
4.2 Rheolyddion Botwm
The headphones are equipped with intuitive button controls for various functions.
| Swyddogaeth | Gweithred |
|---|---|
| Chwarae / Saib Cerddoriaeth | Pwyswch y botwm Power unwaith. |
| Cyfrol + | Pwyswch y botwm Cyfrol +. |
| Cyfrol - | Pwyswch y botwm Cyfaint -. |
| Trac Blaenorol | Long press the Volume - button for 1.5 seconds. |
| Trac Nesaf | Long press the Volume + button for 1.5 seconds. |
| Ateb / Hang Up Call | Pwyswch y botwm Power yn fyr. |
| Gwrthod Galwad Ffôn | Pwyswch y botwm Power yn hir am 1.5 eiliad. |
| Newid Rhwng Dwy Alwad | Pwyswch y botwm Pŵer ddwywaith. |
| Actifadu Cynorthwyydd Llais | Pwyswch y botwm Pŵer ddwywaith. |
| Modd Gêm Ymlaen / Diffodd | Pwyswch y botwm Pŵer dair gwaith. |

Image: A detailed diagram illustrating the location and functions of the control buttons on the truefree F2 headphones for music, calls, voice assistant, and game mode.
4.3 Cysylltiad Aml-bwynt
The truefree F2 supports dual connection, allowing you to connect to two devices simultaneously. This enables seamless switching between audio sources without re-pairing.
- Gwnewch yn siŵr bod y clustffonau wedi'u paru â'r ddyfais gyntaf.
- Datgysylltwch Bluetooth ar y ddyfais gyntaf. Bydd y clustffonau'n ail-fynd i'r modd paru.
- Pârwch y clustffonau gyda'r ail ddyfais.
- Ailgysylltwch Bluetooth ar y ddyfais gyntaf. Dylai'r clustffonau fod wedi'u cysylltu â'r ddwy ddyfais nawr.
- Manage multipoint connection settings via the Truefree App.

Image: The truefree F2 headphones positioned between a smartphone and a tablet, illustrating the multipoint connection feature for simultaneous device pairing.
4.4 Modd Gêm
Activate Game Mode for a low-latency audio experience (43ms), ideal for gaming or video playback to ensure audio-visual synchronization.
- Ysgogi: Triple-press the Power button.
- Analluogi: Triple-press the Power button again.

Image: A smartphone displaying a game with the truefree F2 headphones, highlighting the 43ms low latency feature for an uninterrupted gaming experience.
4.5 Nodweddion Sain
- 16.2mm Bio-Compound Diaphragm Drivers: Deliver rich sound details and an open soundstage.
- Trosglwyddiad Sain Cyfeiriadol: Minimizes sound leakage, providing a focused audio experience while maintaining environmental awareness.
- Meicroffonau deuol: Enhance call clarity by accurately capturing your voice and reducing ambient noise.

Image: A cutaway diagram of the truefree F2 headphone speaker, emphasizing the 16.2mm bio-compound diaphragm drivers responsible for immersive sound.

Delwedd: Delwedd fewnol view of the truefree F2 headphones highlighting the placement of the dual microphones for clear call quality.
5. cynnal
5.1 Glanhau
Regular cleaning helps maintain the performance and appearance of your headphones.
- Sychwch y clustffonau gyda lliain meddal, sych, heb lint.
- Ar gyfer baw ystyfnig, ychydig yn dampen the cloth with water. Avoid excessive moisture.
- Peidiwch â defnyddio glanhawyr sgraffiniol, toddyddion na chemegau cryf.
5.2 Gwrthsefyll Dŵr
The truefree F2 headphones are rated IPX4 water resistant, meaning they are resistant to water splashes from any direction. They are suitable for workouts and light rain exposure.
- Peidiwch â boddi'r clustffonau mewn dŵr.
- Avoid exposing them to pressurized water or high-velocity water, such as showering or swimming.
- Gwnewch yn siŵr bod clawr y porthladd gwefru wedi'i gau'n ddiogel i atal dŵr rhag mynd i mewn.
5.3 Storio
Store your headphones in a cool, dry place away from direct sunlight and extreme temperatures.
6. Datrys Problemau
If you encounter issues with your truefree F2 headphones, refer to the following common solutions:
- Dim pŵer: Gwnewch yn siŵr bod y clustffonau wedi'u gwefru'n llawn.
- Methu paru:
- Sicrhewch fod Bluetooth wedi'i alluogi ar eich dyfais.
- Gwnewch yn siŵr bod y clustffonau yn y modd paru (LED yn fflachio'n goch a glas).
- Symudwch y clustffonau'n agosach at eich dyfais.
- Try restarting both the headphones and your device.
- Dim Sain / Cyfaint Isel:
- Gwiriwch lefelau'r cyfaint ar y clustffonau a'ch dyfais gysylltiedig.
- Gwnewch yn siŵr bod y clustffonau wedi'u cysylltu'n iawn â'ch dyfais.
- If using the Truefree App, check EQ settings.
- Cysylltiad ysbeidiol:
- Gwnewch yn siŵr nad oes unrhyw rwystrau rhwng y clustffonau a'ch dyfais.
- Osgowch ymyrraeth electromagnetig cryf.
- Update firmware via the Truefree App if available.
- Materion Ansawdd Galwadau:
- Gwnewch yn siŵr nad yw meicroffonau wedi'u rhwystro.
- Symudwch i amgylchedd tawelach os yn bosibl.
For further assistance, please contact truefree customer support.
7. manylebau
| Nodwedd | Manylyn |
|---|---|
| Enw Model | truefree F2 |
| Technoleg Cysylltedd | Diwifr (Bluetooth) |
| Fersiwn Bluetooth | 5.3 |
| Maint Gyrrwr Sain | 16.2 mm |
| Amrediad Amrediad | 20 Hz - 20,000 Hz |
| Bywyd Batri | Hyd at 15 awr |
| Porthladd Codi Tâl | USB-C |
| Lefel Gwrthsefyll Dŵr | IPX4 (gwrth-ddŵr) |
| Math o Reoli | Rheoli Botwm |
| Meicroffonau | Mic Deuol |
| Nodweddion Arbennig | Fast Charging, Lightweight, Multipoint Pairing, Game Mode (43ms low latency) |
| Lleoliad Clust | Clust Agored |
| Deunydd | Plastic, Silicone, TPU |
| Pwysau Eitem | 24.4 gram (0.861 owns) |
| Dimensiynau Cynnyrch | 2.24 x 5.39 x 6.89 modfedd |
8. Gwarant a Chefnogaeth
truefree is committed to providing excellent customer experience. Your truefree F2 headphones come with a warranty. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official truefree websafle.
If you have any problems or suggestions regarding the product, please do not hesitate to contact truefree customer support. They are ready to offer a satisfactory solution.
- Cefnogaeth i Gwsmeriaid: Refer to the contact information provided on the truefree websafle neu becynnu eich cynnyrch.
- Adnoddau Ar-lein: Visit the official truefree website for FAQs, updated manuals, and support articles.
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