1. Ifihan
Thank you for choosing the truefree F1 Open Ear Headphones. These wireless Bluetooth 5.3 air conduction headphones are designed to provide a comfortable and safe audio experience, especially during physical activities. With an open-ear design, they allow you to enjoy your audio while remaining aware of your surroundings. This manual provides detailed instructions on how to set up, operate, and maintain your truefree F1 headphones.

Image: truefree F1 headphones designed for sports, emphasizing safe and comfortable audio delivery.
2. Package Awọn akoonu
Jọwọ ṣayẹwo awọn akoonu package lati rii daju pe gbogbo awọn ohun kan wa:
- 1* Truefree F1 Air Conduction Sports Earphones
- 1 * Iru-C Ngba agbara Cable
- 1* Apo gbigbe
- 1 * Itọsọna olumulo

Image: The truefree F1 headphones, a Type-C charging cable, a carrying bag, and the user guide, laid out on a dark surface.
3. Ọja Ipariview
3.1 irinše
The truefree F1 headphones feature an ergonomic design for secure and comfortable wear.

Aworan: A iwaju view of the truefree F1 Open Ear Headphones, showcasing their lightweight, flexible headband and ear-hook design.
3.2 Awọn iṣakoso ati awọn Atọka
The headphones are equipped with intuitive buttons for easy control of music playback, calls, and voice assistant functions.

Image: A detailed diagram illustrating the button layout and their corresponding functions for volume, track control, power, and call management on the truefree F1 headphones.
- Bọtini Agbara / Bọtini Iṣẹ-pupọ: Used for power on/off, play/pause, answer/end calls, reject calls, and activate voice assistant.
- Bọtini Iwọn didun Up (+): Increases volume, next track.
- Iwọn didun isalẹ (-) Bọtini: Decreases volume, previous track.
- Atọka LED: Shows power status, pairing mode, and charging status.
- Ibudo Ngba agbara Iru-C: Fun gbigba agbara awọn agbekọri.
4. Eto
4.1 Ngba agbara si awọn Agbekọri
Before first use, fully charge the headphones. The truefree F1 headphones provide up to 11 hours of playtime on a single charge.
- So okùn gbigba agbara Iru-C pọ mọ ibudo gbigba agbara lori agbekọri naa.
- So opin okun miiran pọ si ohun ti nmu badọgba agbara USB (kii ṣe pẹlu) tabi ibudo USB ti kọnputa kan.
- The LED indicator will show charging status (e.g., red while charging, blue when fully charged).
- Gbigba agbara ni kikun gba to wakati mẹta.

Aworan: A sunmọ-soke view of the truefree F1 headphone's USB-C charging port with a Type-C cable being inserted, highlighting the charging capability.
4.2 Sisopọ pọ pẹlu Ẹrọ Bluetooth kan
The truefree F1 headphones use Bluetooth 5.3 for a stable and efficient connection.
- Rii daju pe awọn agbekọri ti wa ni pipa.
- Press and hold the Power button for 3 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Lori ẹrọ rẹ (foonuiyara, tabulẹti, kọmputa), jeki Bluetooth.
- Wa fun Bluetooth devices and select "truefree F1" from the list.
- Once connected, the LED indicator will turn solid blue or turn off, depending on the model.
- Tí ìsopọ̀ náà bá bàjẹ́, pa àwọn agbekọri àti Bluetooth ẹ̀rọ rẹ, lẹ́yìn náà tún ṣe àwọn ìgbésẹ̀ náà.

Image: An abstract diagram illustrating the advanced Bluetooth 5.3 chip within the truefree F1 headphones, emphasizing faster connection, lower power consumption, and stable signal.
5. Awọn ilana Iṣiṣẹ
5.1 Agbara Tan / Pa
- Agbara Tan: Tẹ mọlẹ bọtini agbara fun iṣẹju 3.
- Agbara Pa: Tẹ mọlẹ bọtini agbara fun iṣẹju 5.
5.2 Sisisẹsẹhin Orin
- Ṣiṣẹ/Daduro: Tẹ bọtini agbara lẹẹkan.
- Orin t’okan: Tẹ mọlẹ bọtini Iwọn didun Up (+) fun iṣẹju-aaya 2.
- Tẹlẹ Orin: Tẹ mọlẹ bọtini Iwọn didun isalẹ (-) fun iṣẹju-aaya 2.
5.3 ipe Management
- Idahun/Ipe Ipari: Tẹ bọtini agbara lẹẹkan.
- Kọ Ipe: Tẹ mọlẹ bọtini agbara fun iṣẹju 1.5.
- Mu Oluranlọwọ Ohun ṣiṣẹ: Double-click the Power button.
5.4 Iṣakoso iwọn didun
- Mu iwọn didun pọ si: Click the Volume Up (+) button once.
- Din iwọn didun silẹ: Click the Volume Down (-) button once.

Image: A person cycling outdoors, wearing truefree F1 open-ear headphones, demonstrating their use during sports activities while maintaining environmental awareness.
6. Itọju
Proper maintenance ensures the longevity and optimal performance of your truefree F1 headphones.
- Ninu: Wipe the headphones with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Omi Resistance: The headphones are water resistant (IP44 rated). Avoid submerging them in water or exposing them to heavy rain. Dry them thoroughly if they get wet.
- Ibi ipamọ: Store the headphones in the provided carrying bag when not in use to protect them from dust and scratches. Avoid storing in extreme temperatures.
- Gbigba agbara: Gba agbara si awọn agbekọri nigbagbogbo, paapaa ti ko ba lo nigbagbogbo, lati ṣetọju ilera batiri.
7. Laasigbotitusita
If you encounter any issues with your truefree F1 headphones, please refer to the following common problems and solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Awọn agbekọri ko ṣiṣẹ. | Batiri kekere. | Gba agbara si awọn agbekọri ni kikun. |
| Ko le so pọ pẹlu ẹrọ. | Headphones not in pairing mode; Bluetooth off on device; interference. | Ensure headphones are in pairing mode (flashing red/blue). Turn device Bluetooth off/on. Move closer to device. |
| Ko si ohun tabi iwọn kekere. | Volume too low; headphones not connected; incorrect audio output. | Mu iwọn didun pọ si lori agbekọri ati ẹrọ. So agbekọri pọ mọ. Ṣayẹwo awọn eto iṣẹjade ohun ti ẹrọ naa. |
| Didara ipe ko dara. | Àmì tí kò lágbára; ariwo àyíká. | Move to an area with better signal. The headphones feature ENC noise-cancellation for calls. |
If the issue persists, please contact truefree customer support for assistance.
8. Awọn pato
Key technical specifications for the truefree F1 Open Ear Headphones:
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Orukọ awoṣe | F1 |
| Asopọmọra Technology | Ailokun (Bluetooth) |
| Imọ-ẹrọ Ibaraẹnisọrọ Alailowaya | Bluetooth 5.3 |
| Igbesi aye batiri | Titi di awọn wakati 11 |
| Akoko gbigba agbara | Awọn wakati 1.5 |
| Omi Resistance Ipele | Alatako omi (IP44) |
| Iwọn Nkan | 27 Giramu (0.952 iwon) |
| Ọja Mefa | 5.56 x 4.09 x 1.6 inches |
| Iwọn Igbohunsafẹfẹ | 20 Hz - 20,000 Hz |
| Awakọ Iwon | 16.2mm (Super Large Driver) |
| Ariwo Iṣakoso | Sound Isolation (ENC for calls) |
9. Atilẹyin ọja ati Support
For warranty information and customer support, please refer to the official truefree webojula tabi kan si wọn onibara iṣẹ taara. Tọju iwe-ẹri rira rẹ fun awọn ẹtọ atilẹyin ọja.
truefree Official Webojula: Visit the truefree Store on Amazon
Olubasọrọ Support: Refer to the contact information provided in your product packaging or on the official truefree webojula.