1. Bubuka
Thank you for choosing TOZO T21 Wireless Earbuds. This manual provides detailed instructions for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual carefully before use.

2. Eusi Paket
- TOZO T21 Wireless Earbuds (L/R)
- Ngecas Case
- Kabel Ngecas USB Tipe-C
- Manual pamaké
3. Setélan
3.1 Ngecas Earbuds sareng Case
Saméméh dipaké munggaran, eusian pinuh ku earbuds jeung wadah ngecas.
- Ngecas Kasus: Connect the provided USB Type-C cable to the charging port on the case and a power source. The integrated LED digital display on the case will show the charging status and battery percentage.
- Ngecas Earbuds: Place the earbuds into the charging case. They will automatically begin charging. The LED display on the case will indicate the charging status of each earbud (L/R).
- Ngecas nirkabel: The charging case supports wireless charging. Place the case on a compatible wireless charging pad (not included).


3.2 Initial Pairing (One-Step Pairing)
- Buka wadah ngecas. Earbuds bakal otomatis hurung tur asup kana mode papasangan.
- Aktipkeun Bluetooth dina alat anjeun (smartphone, tablet, komputer).
- Milarian pikeun "TOZO T21" in the Bluetooth device list and select it to connect.
- Sakali disambungkeun, anjeun bakal ngadangu sora konfirmasi, sarta earbuds bakal siap dipaké.
The earbuds will automatically reconnect to the last paired device when the case is opened, provided Bluetooth is enabled on the device.
3.3 TOZO App Installation
For enhanced features and customization, download the official TOZO App from your device's app store.
- Milarian pikeun "TOZO" in the App Store (iOS) or Google Play Store (Android).
- Install the app and follow the on-screen instructions to connect your T21 earbuds.

4. Parentah Operasi
4.1 Daya Hurung/Pareuman
- Daya Hurung: Buka wadah pangisi daya, atanapi pencét lami area kontrol toél dina dua earbud salami 3 detik.
- Pareum listrik: Lebetkeun deui earbud kana wadah ngecas teras tutup tutupna, atanapi pencét lami area kontrol toél dina kadua earbud salami 5 detik.
4.2 Musik Playback Control
The TOZO T21 earbuds feature touch-sensitive controls. Specific gestures can be customized via the TOZO App.
- Puter / Reureuh: Ketok tunggal dina boh earbud.
- Lagu salajengna: Ketok dua kali dina earbud katuhu.
- Lagu Sateuacanna: Ketok dua kali dina earbud kénca.
- Volume Up: Ketok tilu kali dina earbud katuhu.
- Volume Turun: Ketok tilu kali dina earbud kénca.
4.3 Manajemén Telepon
The earbuds utilize Dual-mic DNS Call Noise Cancellation for clear calls.
- Ngajawab / mungkas Telepon: Ketok tunggal dina boh earbud.
- Nolak Telepon: Pencét lila dina salah sahiji earbud salami 2 detik.

4.4 Asistén Sora
- Aktipkeun Asisten Sora: Pencét lila dina salah sahiji earbud salami 2 detik (nalika teu keur nelepon).
4.5 Using the TOZO App
The TOZO App allows you to:
- Choose from 16 preset equalizer (EQ) sound modes.
- Sesuaikeun gerakan kontrol toél.
- Laksanakeun apdet firmware kanggo ningkat prestasi.
- Access Quick Guides and product FAQs.
5. Pangropéa
5.1 beberesih
- Rutin ngabersihkeun earbuds sareng wadah ngecas ku lawon anu lemes, garing, teu aya lint.
- Ulah make bahan kimia kasar atawa bahan abrasive.
- Pastikeun ngecas kontak dina duanana earbuds jeung wadahna beresih jeung garing.
5.2 Tahan cai
The TOZO T21 earbuds boast an IPX8 waterproof rating, protecting them from sweat and rain. However, they are not designed for swimming or prolonged submersion. Ensure the earbuds are dry before placing them back in the charging case to prevent damage.

6. Cara ngungkulan
6.1 Earbuds Teu Nyapasangkeun
- Pastikeun kadua earbuds dicas pinuh.
- Lebetkeun deui dua earbud kana wadah ngecas, tutup tutupna, antosan sababaraha detik, teras buka deui.
- Delete "TOZO T21" from your device's Bluetooth list and try pairing again.
- If only one earbud is playing sound, try resetting the earbuds (refer to the TOZO App or manufacturer's support for specific reset instructions).
6.2 Masalah Ngecas
- Pariksa lamun kabel ngecas disambungkeun aman ka duanana case jeung sumber kakuatan.
- Pastikeun yén kontak ngecas dina earbuds sareng di jero wadahna beresih sareng bébas tina lebu.
- Coba kabel ngecas atawa adaptor kakuatan béda.
- For wireless charging, ensure the case is correctly positioned on the wireless charging pad.
6.3 Kualitas Sora atanapi Pegatkeun Sambungan Goréng
- Ensure the earbuds are within the maximum wireless range (10m-20m) of your device.
- Avoid obstacles between your device and the earbuds that might interfere with the Bluetooth signal.
- Check for any firmware updates via the TOZO App.
- Bersihkeun kotoran ceuli atawa kokotor tina speaker earbud.
7. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Ngaran Brand | TOZO |
| Modél | T21 |
| Bahan | ABS |
| Vérsi Bluetooth | 5.3 |
| Tipe Wireless | Bluetooth (True wireless) |
| Jangkauan Wireless Maksimum | 10m-20m |
| Komunikasi | Wireless leres |
| Panyambung | USB Tipe-C |
| Prinsip Vokalisme | Dinamis |
| Ukuran supir | 14.2 mm |
| Rentang impedansi | nepi ka 32 Ω |
| Codecs | AAC, SBC |
| Aktif Noise-Pembatalan | Sumuhun (pikeun nelepon) |
| Ngasingkeun sora | Sumuhun |
| Kalayan Mikropon | Yes (Dual-mic DNS) |
| Tombol kontrol | Sumuhun (Kadali Toel) |
| Volume Control | Sumuhun |
| Peunteun waterproof | IPX8 |
| Earbuds Playtime (Single Charge) | Nepi ka 10 jam |
| Total Waktu Puter (kalayan Case Ngecas) | Nepi ka 44 jam |
| Métode ngecas | Wadah ngecas (USB-C, Nirkabel) |
| Jenis Earcups | Semi-buka |
| Rojongan APP | Yes (TOZO App) |
| Fungsi | Common Headphone, Sport, For Outdoor, For Office, For Study |
| Asalna | Daratan Cina |


8. Tips pamaké
- Cocog optimal: The semi-in-ear design is for comfort. Experiment with different earbud positions to find the most secure and comfortable fit for enhanced sound quality and passive noise isolation.
- Kustomisasi Aplikasi: Don't forget to explore the TOZO App to personalize your sound experience with various EQ modes and customize touch controls to suit your preferences.
- Pangimeutan batré: Regularly check the digital power display on the charging case to keep track of the battery levels for both earbuds and the case, ensuring you're always ready to go.
- Telepon kajelasan: For the best call quality, ensure the microphone areas on the earbuds are not obstructed.

9. Jaminan & Dukungan
For warranty information, technical support, or further assistance, please refer to the official TOZO websitus atanapi ngahubungan layanan palanggan maranéhanana langsung. Simpen resi pameseran anjeun salaku bukti pameseran.





