1. Persediaan
1.1 Membuka kotak
Upon opening the package, you will find your JBL Tune 770NC headphones, a USB-C charging cable, an audio cable for wired connection, and a Quick Start Guide. The headphones are carefully packaged to ensure their protection during transit.

1.2 Mengecas
Before first use, fully charge your headphones. Connect the provided USB-C charging cable to the charging port on the headphone ear-cup and the other end to a USB power source. A full charge takes approximately 2 hours, providing up to 70 hours of playtime. A 5-minute speed charge can provide 3 hours of playback.

1.3 Berpasangan Bluetooth
To pair your headphones via Bluetooth 5.3:
- Hidupkan fon kepala dengan menekan dan menahan butang kuasa sehingga penunjuk LED berkelip biru.
- Pada peranti anda (telefon pintar, tablet, komputer), dayakan Bluetooth dan cari peranti yang tersedia.
- Select "JBL Tune 770NC" from the list of devices.
- Setelah disambungkan, penunjuk LED akan bertukar menjadi biru padu.
The headphones support multi-point connection, allowing you to seamlessly switch between two Bluetooth devices.
2. Beroperasi
2.1 Kawalan
The ear-cups feature intuitive buttons for controlling your audio and calls:
- Butang Kuasa: Tekan dan tahan untuk menghidupkan/mematikan kuasa.
- Kelantangan Naik/Turun: Laraskan kelantangan audio.
- Main/Jeda/Langkau: Kawal main balik muzik.
- Pengurusan Panggilan: Jawab, tamatkan atau tolak panggilan.
- Noise Cancelling/Ambient Aware: Toggle between modes.
2.2 Adaptive Noise Cancelling & Smart Ambient
The Adaptive Noise Cancelling feature minimizes distractions by adjusting to your environment. To stay aware of your surroundings, activate Ambient Aware mode. For conversations without removing your headphones, use TalkThru mode. These modes can be managed via the JBL Headphones app.

2.3 Hands-free Calls with VoiceAware
Make and receive hands-free calls with ease. The VoiceAware technology allows you to hear your own voice during calls, enhancing the call experience.
2.4 Apl Fon Kepala JBL
Download the free JBL Headphones App to customize your listening experience. The app allows you to:
- Tailor sound with pre-set EQ modes or custom EQ curves.
- Control Adaptive Noise Cancelling and Smart Ambient modes.
- Access Voice Assistant features.

2.5 Sambungan Berwayar
For situations where wireless connectivity is not preferred or battery is low, use the included 3.5mm audio cable to connect your headphones to compatible devices.
3. Penyelenggaraan
3.1 Pembersihan
To maintain the performance and appearance of your headphones:
- Wipe the ear-cups and headband with a soft, dry cloth.
- Elakkan menggunakan bahan kimia yang keras atau bahan yang melelas.
- Jangan tenggelamkan fon kepala ke dalam air.
3.2 Penyimpanan
When not in use, store your headphones in a cool, dry place. The foldable design allows for compact storage, protecting them from damage.
4. Penyelesaian masalah
| Masalah | Penyelesaian |
|---|---|
| Fon kepala tidak dihidupkan | Pastikan fon kepala dicas. Sambungkan kepada sumber kuasa menggunakan kabel USB-C. |
| Tidak boleh berpasangan melalui Bluetooth | Make sure Bluetooth is enabled on your device and the headphones are in pairing mode (flashing blue LED). Try restarting both devices. |
| Tiada bunyi | Check volume levels on both headphones and connected device. Ensure headphones are correctly paired or the audio cable is securely connected. |
| Pembatalan Bunyi tidak berkesan | Ensure ear-cups fit snugly over your ears. Adjust ANC settings via the JBL Headphones App. |
5. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nama Model | JBL TUNE 770NC |
| Teknologi Ketersambungan | Wayarles (Bluetooth 5.3) |
| Hayat Bateri | Sehingga 70 Jam |
| Masa Mengecas | 2 Hours (5-minute speed charge for 3 hours playtime) |
| Kawalan Bunyi | Adaptive Noise Cancelling, Smart Ambient, TalkThru |
| Jenis Pemacu Audio | Pemandu Dinamik |
| Jack Fon Kepala | Jack 3.5 mm |
| Berat Barang | 232 Gram (8.2 auns) |
| Ciri Khas | Adjustable Headband, Built-In Voice Assistant, Foldable, Multipoint Pairing |
6. Waranti
This product is covered by JBL's standard manufacturer's warranty. Please refer to the included warranty card or visit the official JBL website for detailed terms and conditions regarding coverage and duration. For renewed products, specific warranty terms may apply; consult your retailer for details.
7. Sokongan
For further assistance, technical support, or customer service, please visit the official JBL support website or contact their customer service hotline. You can find contact information in the Quick Start Guide or on the JBL webtapak.





