1. Bubuka
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. Eusi Paket
Pastikeun yén sadaya item aya dina pakét produk anjeun:
- truefree F2 Open Ear Air Conduction Wireless Headphones
- Kabel Ngecas USB
- Manual pangguna (dokumén ieu)

Image: The truefree F2 headphones, charging cable, and user manual displayed alongside the product packaging.
3. Setélan
3.1 Ngecas Headphone
Before first use, fully charge your truefree F2 headphones.
- Sambungkeun kabel ngecas USB anu disayogikeun kana port ngecas dina headphone.
- Sambungkeun tungtung kabel USB anu sanésna kana sumber daya USB anu cocog (contona, port USB komputer, adaptor témbok).
- 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 Powering on / Pareum
- Daya Hurung: Pencét terus tahan tombol Daya salila kurang leuwih 3 detik nepi ka indikator LED kedip-kedip.
- Pareum listrik: Pencét jeung tahan tombol Daya salila kurang leuwih 3 detik nepi ka indikator LED pareum.
3.3 Nyapasangkeun Bluetooth
The truefree F2 headphones utilize Bluetooth 5.3 for a stable wireless connection.
- Pastikeun headphone dipareuman.
- Press and hold the Power button for 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Dina alat anjeun (smartphone, tablet, jsb.), aktipkeun Bluetooth sareng milarian alat anyar.
- Select "truefree F2" from the list of available devices.
- Sakali nyambung, indikator LED bakal flash biru lalaunan.

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
- Apdet firmware
- Indikator tingkat batré

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. Parentah Operasi
4.1 Maké Headphone
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 Kadali Tombol
The headphones are equipped with intuitive button controls for various functions.
| Fungsi | Aksi |
|---|---|
| Puterkeun / Ngareureuhkeun Musik | Pencét tombol Daya sakali. |
| Jilid + | Pencét tombol Volume +. |
| Volume - | Pencét polumeu - tombol. |
| Lagu saméméhna | Long press the Volume - button for 1.5 seconds. |
| Lagu salajengna | Long press the Volume + button for 1.5 seconds. |
| Ngajawab / Ngagantung Telepon | Pencét pondok tombol Daya. |
| Nolak Telepon Telepon | Pencét lila tombol Daya salila 1.5 detik. |
| Pindah Antara Dua Telepon | Pencét dua kali tombol Daya. |
| Aktipkeun Asisten Sora | Pencét dua kali tombol Daya. |
| Mode Kaulinan Hurung / Pareum | Pencét tombol Daya tilu 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 Konéksi Multititik
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.
- Disconnect Bluetooth on the first device. The headphones will re-enter pairing mode.
- Masangkeun headphone sareng alat kadua.
- Sambungkeun deui Bluetooth dina alat anu kahiji. Headphone ayeuna kedahna parantos nyambung ka kadua alat.
- 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 Modeu Kaulinan
Activate Game Mode for a low-latency audio experience (43ms), ideal for gaming or video playback to ensure audio-visual synchronization.
- Aktipkeun: Triple-press the Power button.
- Nonaktipkeun: 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 Fitur Audio
- 16.2mm Bio-Compound Diaphragm Drivers: Deliver rich sound details and an open soundstage.
- Pangiriman Sora Arah: Minimizes sound leakage, providing a focused audio experience while maintaining environmental awareness.
- Mikropon ganda: 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.

Gambar: Hiji internal view of the truefree F2 headphones highlighting the placement of the dual microphones for clear call quality.
5. Pangropéa
5.1 beberesih
Ngabersihkeun sacara rutin ngabantosan ngajaga kinerja sareng penampilan headphone anjeun.
- Ngusap headphone ku lawon lemes, garing, tanpa lint.
- Keur kokotor bandel, rada dampkumbah lawon ku cai. Hindarkeun kalembaban anu kaleuleuwihi.
- Ulah make cleaners abrasive, pangleyur, atawa bahan kimia kuat.
5.2 Tahan cai
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.
- Ulah beuleum headphone dina cai.
- Ulah nepi ka kakeunaan cai anu bertekanan atanapi cai anu kecepatanna luhur, sapertos mandi atanapi ngojay.
- Pastikeun panutup port ngecas ditutup pageuh pikeun nyegah cai asup.
5.3 Panyimpenan
Store your headphones in a cool, dry place away from direct sunlight and extreme temperatures.
6. Cara ngungkulan
If you encounter issues with your truefree F2 headphones, refer to the following common solutions:
- Henteu aya kakuatan: Pastikeun headphone dicas pinuh.
- Teu Bisa Dipasangkeun:
- Pastikeun Bluetooth diaktipkeun dina alat Anjeun.
- Pastikeun headphone aya dina modeu pairing (LED kedip-kedip beureum sareng biru).
- Pindahkeun headphone ngadeukeutan ka alat Anjeun.
- Cobi hurungkeun deui headphone sareng alat anjeun.
- Taya Sora / Volume Lemah:
- Pariksa tingkat polumeu boh dina headphone sareng alat Anjeun nu disambungkeun.
- Pastikeun headphone disambungkeun kalayan leres kana alat anjeun.
- If using the Truefree App, check EQ settings.
- Sambungan Intermittent:
- Pastikeun teu aya halangan antara headphone sareng alat anjeun.
- Hindarkeun gangguan éléktromagnétik anu kuat.
- Update firmware via the Truefree App if available.
- Masalah Kualitas Telepon:
- Pastikeun mikropon teu ngahalangan.
- Pindah ka lingkungan anu langkung sepi upami mungkin.
For further assistance, please contact truefree customer support.
7. Spésifikasi
| Fitur | Rincian |
|---|---|
| Ngaran modél | truefree F2 |
| Téhnologi konektipitas | Nirkabel (Bluetooth) |
| Vérsi Bluetooth | 5.3 |
| Ukuran Supir Audio | 16.2 mm |
| Rentang Frékuénsi | 20 Hz - 20,000 Hz |
| Kahirupan batré | Nepi ka 15 Jam |
| Port ngecas | USB-C |
| Tingkat Résistansi Cai | IPX4 (Tahan Cai) |
| Tipe Kontrol | Tombol Control |
| Mikropon | Dual Mic |
| Fitur husus | Fast Charging, Lightweight, Multipoint Pairing, Game Mode (43ms low latency) |
| Panempatan Ceuli | Buka Ceuli |
| Bahan | Plastic, Silicone, TPU |
| Item Beurat | 24.4 Gram (0.861 ons) |
| Dimensi produk | 2.24 x 5.39 x 6.89 inci |
8. Garansi jeung Rojongan
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 websitus.
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.
- Rojongan Palanggan: Refer to the contact information provided on the truefree websitus atanapi bungkusan produk Anjeun.
- Sumberdaya Online: Visit the official truefree website for FAQs, updated manuals, and support articles.





