Introduzione
Thank you for choosing the King Lucky B900 Hybrid Active Noise Cancelling Headphones. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new headphones. Please read it thoroughly to ensure optimal performance and longevity of your device.
Impostare
1. Disimballaggio
Rimuovere con attenzione tutti i componenti dall'imballaggio. Assicurarsi che siano presenti tutti gli articoli elencati di seguito:
- King Lucky B900 Over-Ear Headphones
- High-fidelity audio cable (3.5mm)
- Cavo di ricarica di tipo C.
- Manuale d'uso

Image: King Lucky B900 headphones displayed with their included accessories: a 3.5mm audio cable, a Type-C charging cable, and the user manual.
2. Carica delle cuffie
Before first use, fully charge your headphones. Connect the provided Type-C charging cable to the charging port on the headphones and the other end to a USB power source. A full charge takes approximately 2 hours.

Image: The King Lucky B900 headphones are shown with a glowing charging icon, symbolizing their extended battery life.
Video: A demonstration of the King Lucky B900 headphones, highlighting their long battery life and charging capabilities.
3. Accoppiamento Bluetooth
Per associare le cuffie a un dispositivo:
- Assicurarsi che le cuffie siano cariche e spente.
- Press and hold the power button for a few seconds until the indicator light flashes, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for "B900".
- Select "B900" from the list of available devices to connect. The indicator light will turn solid when successfully paired.
4. Indossare le cuffie
Adjust the headband for a comfortable and secure fit. The ear cushions are designed to create an acoustic seal for optimal sound and noise cancellation.

Image: A person is shown wearing the King Lucky B900 headphones, illustrating their comfortable and ergonomic design for extended use.
Istruzioni per l'uso
1. Controlliview
The headphones feature intuitive buttons for easy control of audio playback, calls, and noise cancellation modes.

Immagine: Un dettaglio view of the King Lucky B900 headphone's right earcup, highlighting the power, volume up/down, and ANC control buttons.
2. Cancellazione attiva del rumore (ANC) e modalità trasparenza
The B900 headphones utilize hybrid ANC technology to reduce ambient noise. Press the dedicated ANC button to cycle through modes:
- ANC su: Blocks out up to 90% of external noise, ideal for travel or noisy environments.
- Modalità trasparenza: Allows ambient sounds to pass through, enabling awareness of your surroundings without removing headphones.
- ANC disattivato: Standard audio mode.

Image: A graph demonstrating the noise cancellation capabilities of the King Lucky B900 headphones, showing significant reduction in airplane and car noise compared to other products.
Video: Una breve dimostrazione mostraasing the noise-canceling performance of the King Lucky B900 over-ear headphones.
3. Connettività multidispositivo
The headphones support Bluetooth multi-point connection, allowing you to connect to two devices simultaneously. This enables seamless switching between audio sources, such as a laptop for work and a smartphone for calls, without re-pairing.

Image: An illustration depicting the King Lucky B900 headphones connected to both a laptop and a smartphone, demonstrating its multi-device connectivity feature.
4. Qualità del suono
Equipped with 40mm dynamic drivers, the B900 headphones deliver Hi-Res Audio with deep bass, clear mids, and crisp highs, providing an immersive listening experience for music, movies, and gaming.

Image: The King Lucky B900 headphones in their black finish, highlighting their overall design and comfortable over-ear fit.
Manutenzione
1. Pulizia
Regularly clean the ear cushions and headband with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the finish. For deeper cleaning, a slightly damp cloth can be used, ensuring no moisture enters the speaker grilles or charging ports.
2. Conservazione
Quando non vengono utilizzate, conservare le cuffie in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme. Il design pieghevole consente di riporle in modo compatto, proteggendole da eventuali danni.

Image: The King Lucky B900 headphones are shown in a folded configuration, illustrating their portability and ease of storage.
Risoluzione dei problemi
- Nessun potere: Assicurarsi che le cuffie siano completamente cariche. Collegare a una fonte di alimentazione e controllare l'indicatore di carica.
- Impossibile associare: Make sure the headphones are in pairing mode (flashing indicator light). Ensure Bluetooth is enabled on your device and it is within range (typically 10 meters). Try restarting both the headphones and your device.
- Nessun suono: Check the volume levels on both the headphones and your connected device. Ensure the headphones are correctly paired. If using the audio cable, ensure it is securely connected to both the headphones and the audio source.
- L'ANC non funziona in modo efficace: Ensure the ear cushions form a good seal around your ears. Check that ANC mode is activated.
Specifiche
| Nome del modello | B900 |
| Marca | Re Fortunato |
| Tecnologia di connettività | Senza fili (Bluetooth 5.4) |
| Controllo del rumore | Cancellazione attiva del rumore ibrida |
| Tipo di driver audio | Driver dinamico (40 mm) |
| Durata della batteria | Fino a 30 ore (24 ore con ANC attivato) |
| Tempo di ricarica | 2 ore |
| Peso dell'articolo | 0.56 chilogrammi (1.23 libbre) |
| Materiale | Leather, Metal, Plastic, Rubber |
| Colore | Nero |
Garanzia e supporto
King Lucky products come with a standard manufacturer's warranty. For detailed warranty information, product support, or service inquiries, please refer to the contact information provided in the packaging or visit the official King Lucky websito.
Supporto online: Visit the King Lucky Store on Amazon





