1. Pengenalan
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. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej produk anda:
- truefree F2 Open Ear Air Conduction Wireless Headphones
- Kabel Pengecas USB
- Manual Pengguna (dokumen ini)

Image: The truefree F2 headphones, charging cable, and user manual displayed alongside the product packaging.
3. Persediaan
3.1 Mengecas Fon Kepala
Before first use, fully charge your truefree F2 headphones.
- Sambungkan kabel pengecas USB yang disediakan ke port pengecasan pada fon kepala.
- Sambungkan hujung kabel USB yang satu lagi ke sumber kuasa USB yang serasi (cth., port USB komputer, penyesuai dinding).
- 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 Menghidupkan/Mematikan
- Hidupkan kuasa: Tekan dan tahan butang Kuasa selama lebih kurang 3 saat sehingga penunjuk LED berkelip.
- Matikan: Tekan dan tahan butang Kuasa selama lebih kurang 3 saat sehingga penunjuk LED dimatikan.
3.3 Berpasangan Bluetooth
The truefree F2 headphones utilize Bluetooth 5.3 for a stable wireless connection.
- Pastikan fon kepala dimatikan.
- Tekan dan tahan butang Kuasa selama 5-7 saat sehingga penunjuk LED berkelip merah dan biru secara berselang-seli, menunjukkan mod berpasangan.
- Pada peranti anda (telefon pintar, tablet, dll.), dayakan Bluetooth dan cari peranti baharu.
- Select "truefree F2" from the list of available devices.
- Setelah disambungkan, penunjuk LED akan berkelip biru perlahan.

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
- Kemas kini perisian tegar
- Penunjuk aras bateri

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. Arahan Operasi
4.1 Memakai Fon Kepala
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 Kawalan Butang
The headphones are equipped with intuitive button controls for various functions.
| Fungsi | Tindakan |
|---|---|
| Mainkan / Jeda Muzik | Tekan butang Kuasa sekali. |
| Jilid + | Tekan butang Volume +. |
| Isipadu - | Tekan butang Kelantangan -. |
| Trek Sebelumnya | Long press the Volume - button for 1.5 seconds. |
| Trek Seterusnya | Long press the Volume + button for 1.5 seconds. |
| Jawapan / Panggilan Panggilan | Tekan pendek butang Kuasa. |
| Tolak Panggilan Telefon | Tekan lama butang Kuasa selama 1.5 saat. |
| Tukar Antara Dua Panggilan | Tekan dua kali butang Kuasa. |
| Aktifkan Pembantu Suara | Tekan dua kali butang Kuasa. |
| Mod Permainan Hidup/Mati | Tekan butang Kuasa tiga kali. |

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 Sambungan Berbilang Titik
The truefree F2 supports dual connection, allowing you to connect to two devices simultaneously. This enables seamless switching between audio sources without re-pairing.
- Ensure the headphones are paired with the first device.
- Putuskan sambungan Bluetooth pada peranti pertama. Fon kepala akan memasuki semula mod berpasangan.
- Pasangkan fon kepala dengan peranti kedua.
- Sambungkan semula Bluetooth pada peranti pertama. Fon kepala kini sepatutnya disambungkan ke kedua-dua peranti.
- 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 Mod Permainan
Activate Game Mode for a low-latency audio experience (43ms), ideal for gaming or video playback to ensure audio-visual synchronization.
- Aktifkan: Tekan butang Kuasa tiga kali.
- Nyahaktifkan: 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 Ciri Audio
- 16.2mm Bio-Compound Diaphragm Drivers: Deliver rich sound details and an open soundstage.
- Penghantaran Bunyi Berarah: Minimizes sound leakage, providing a focused audio experience while maintaining environmental awareness.
- Dwi Mikrofon: 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.

Imej: Satu dalaman view of the truefree F2 headphones highlighting the placement of the dual microphones for clear call quality.
5. Penyelenggaraan
5.1 Pembersihan
Regular cleaning helps maintain the performance and appearance of your headphones.
- Lap fon kepala dengan kain lembut, kering dan tidak berbulu.
- Untuk kotoran degil, sedikit dampen the cloth with water. Avoid excessive moisture.
- Jangan gunakan pembersih yang melelas, pelarut atau bahan kimia yang kuat.
5.2 Tahan Air
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.
- Jangan tenggelamkan fon kepala ke dalam air.
- Elakkan mendedahkan mereka kepada air bertekanan atau air berhalaju tinggi, seperti mandi atau berenang.
- Pastikan penutup port pengecas ditutup rapat untuk mengelakkan kemasukan air.
5.3 Penyimpanan
Store your headphones in a cool, dry place away from direct sunlight and extreme temperatures.
6. Penyelesaian masalah
If you encounter issues with your truefree F2 headphones, refer to the following common solutions:
- Tiada Kuasa: Pastikan fon kepala dicas sepenuhnya.
- Tidak boleh berpasangan:
- Pastikan Bluetooth didayakan pada peranti anda.
- Ensure the headphones are in pairing mode (LED flashing red and blue).
- Gerakkan fon kepala lebih dekat dengan peranti anda.
- Cuba mulakan semula kedua-dua fon kepala dan peranti anda.
- Tiada Bunyi / Kelantangan Rendah:
- Semak tahap kelantangan pada kedua-dua fon kepala dan peranti anda yang disambungkan.
- Pastikan fon kepala disambungkan dengan betul ke peranti anda.
- If using the Truefree App, check EQ settings.
- Sambungan Terputus-putus:
- Pastikan tiada halangan antara fon kepala dan peranti anda.
- Elakkan gangguan elektromagnet yang kuat.
- Update firmware via the Truefree App if available.
- Isu Kualiti Panggilan:
- Pastikan mikrofon tidak terhalang.
- Berpindah ke persekitaran yang lebih tenang jika boleh.
For further assistance, please contact truefree customer support.
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nama Model | truefree F2 |
| Teknologi Ketersambungan | Wayarles (Bluetooth) |
| Versi Bluetooth | 5.3 |
| Saiz Pemacu Audio | 16.2 mm |
| Julat Kekerapan | 20 Hz - 20,000 Hz |
| Hayat Bateri | Sehingga 15 Jam |
| Port Pengecasan | USB-C |
| Tahap Ketahanan Air | IPX4 (Tahan Air) |
| Jenis Kawalan | Kawalan Butang |
| Mikrofon | Dic Mic |
| Ciri Khas | Fast Charging, Lightweight, Multipoint Pairing, Game Mode (43ms low latency) |
| Penempatan Telinga | Buka Telinga |
| bahan | Plastic, Silicone, TPU |
| Berat Barang | 24.4 Gram (0.861 auns) |
| Dimensi Produk | 2.24 x 5.39 x 6.89 inci |
8. Waranti dan Sokongan
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 webtapak.
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.
- Sokongan Pelanggan: Refer to the contact information provided on the truefree webtapak atau pembungkusan produk anda.
- Sumber Dalam Talian: Visit the official truefree website for FAQs, updated manuals, and support articles.