1. Pengenalan
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. Kandungan Pakej
Sila semak kandungan pakej untuk memastikan semua item ada:
- 1* Truefree F1 Air Conduction Sports Earphones
- 1* Kabel Pengecas Jenis-C
- 1 * Membawa Beg
- 1 * Panduan Pengguna

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

Imej: Depan view of the truefree F1 Open Ear Headphones, showcasing their lightweight, flexible headband and ear-hook design.
3.2 Kawalan dan Penunjuk
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.
- Butang Kuasa / Butang Pelbagai Fungsi: Used for power on/off, play/pause, answer/end calls, reject calls, and activate voice assistant.
- Butang Naik Kelantangan (+): Increases volume, next track.
- Butang Turun Kelantangan (-): Decreases volume, previous track.
- Penunjuk LED: Menunjukkan status kuasa, mod berpasangan dan status pengecasan.
- Port Pengecasan Jenis-C: Untuk mengecas fon kepala.
4. Persediaan
4.1 Mengecas Fon Kepala
Before first use, fully charge the headphones. The truefree F1 headphones provide up to 11 hours of playtime on a single charge.
- Connect the Type-C charging cable to the charging port on the headphones.
- Sambungkan hujung kabel yang satu lagi ke penyesuai kuasa USB (tidak disertakan) atau port USB komputer.
- The LED indicator will show charging status (e.g., red while charging, blue when fully charged).
- Pengecasan penuh mengambil masa kira-kira 1.5 jam.

Imej: Dari dekat view of the truefree F1 headphone's USB-C charging port with a Type-C cable being inserted, highlighting the charging capability.
4.2 Berpasangan dengan Peranti Bluetooth
The truefree F1 headphones use Bluetooth 5.3 for a stable and efficient connection.
- Pastikan fon kepala dimatikan.
- Press and hold the Power button for 3 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Pada peranti anda (telefon pintar, tablet, komputer), dayakan Bluetooth.
- Cari untuk 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.
- Jika penggandingan gagal, matikan fon kepala dan Bluetooth peranti anda, kemudian ulangi langkah-langkah tersebut.

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. Arahan Operasi
5.1 Hidupkan/Mati Kuasa
- Hidupkan kuasa: Tekan dan tahan butang Kuasa selama 3 saat.
- Matikan: Tekan dan tahan butang Kuasa selama 5 saat.
5.2 Main balik Muzik
- Main/Jeda: Klik butang Kuasa sekali.
- Lagu Seterusnya: Tekan dan tahan butang Kelantangan Naik (+) selama 2 saat.
- Trek Sebelumnya: Tekan dan tahan butang Kelantangan Turun (-) selama 2 saat.
5.3 Pengurusan Panggilan
- Jawab/Tamatkan Panggilan: Klik butang Kuasa sekali.
- Tolak Panggilan: Tekan dan tahan butang Kuasa selama 1.5 saat.
- Aktifkan Pembantu Suara: Klik dua kali butang Kuasa.
5.4 Kawalan Kelantangan
- Tingkatkan Kelantangan: Click the Volume Up (+) button once.
- Kurangkan Kelantangan: 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. Penyelenggaraan
Proper maintenance ensures the longevity and optimal performance of your truefree F1 headphones.
- Pembersihan: Wipe the headphones with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Tahan Air: 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.
- Storan: Store the headphones in the provided carrying bag when not in use to protect them from dust and scratches. Avoid storing in extreme temperatures.
- mengecas: Charge the headphones regularly, even if not used frequently, to maintain battery health.
7. Penyelesaian masalah
If you encounter any issues with your truefree F1 headphones, please refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Fon kepala tidak dihidupkan. | Bateri lemah. | Cas fon kepala sepenuhnya. |
| Tidak boleh berpasangan dengan peranti. | 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. |
| Tiada bunyi atau kelantangan rendah. | Kelantangan terlalu rendah; fon kepala tidak disambungkan; output audio yang salah. | Tingkatkan kelantangan pada fon kepala dan peranti. Sambung semula fon kepala. Semak tetapan output audio peranti. |
| Kualiti panggilan kurang baik. | Weak signal; environmental noise. | 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. Spesifikasi
Key technical specifications for the truefree F1 Open Ear Headphones:
| Ciri | Perincian |
|---|---|
| Nama Model | F1 |
| Teknologi Ketersambungan | Wayarles (Bluetooth) |
| Teknologi Komunikasi Tanpa Wayar | Bluetooth 5.3 |
| Hayat Bateri | Sehingga 11 Jam |
| Masa Mengecas | 1.5 Jam |
| Tahap Ketahanan Air | Kalis Air (IP44) |
| Berat Barang | 27 Gram (0.952 auns) |
| Dimensi Produk | 5.56 x 4.09 x 1.6 inci |
| Julat Kekerapan | 20 Hz - 20,000 Hz |
| Saiz Pemandu | 16.2mm (Super Large Driver) |
| Kawalan Bunyi | Pengasingan Bunyi (ENC untuk panggilan) |
9. Waranti dan Sokongan
For warranty information and customer support, please refer to the official truefree webtapak atau hubungi perkhidmatan pelanggan mereka secara langsung. Simpan resit pembelian anda untuk tuntutan waranti.
truefree Official Webtapak: Visit the truefree Store on Amazon
Hubungi Sokongan: Refer to the contact information provided in your product packaging or on the official truefree webtapak.





