1. Introducció
This manual provides detailed instructions for the Vonztek VO-BT882CD-QCC-2 Wireless Bluetooth Headset. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its lifespan. This headset is designed for clear communication in office, remote work, and meeting environments.

Figure 1: Vonztek Wireless Bluetooth Headset with Charging Dock and USB Dongle.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- Auriculars sense fil
- Dongle USB
- Estació de càrrega
- Cable de càrrega tipus C.
- Manual d'usuari (aquest document)

Figure 2: Included components of the Vonztek Wireless Headset package.
3. Configuració
3.1 Càrrega dels auriculars
Before first use, fully charge the headset. You can charge it using the charging dock or directly via the Type-C cable.
- Ús de la base de càrrega: Place the headset onto the charging dock. Ensure the charging contacts align. The indicator light on the dock will illuminate to show charging status.
- Using the Type-C Cable: Connect the Type-C cable to the charging port on the headset and the other end to a USB power source (e.g., computer, wall adapter).
A full charge takes approximately 1.5 hours and provides up to 45 hours of working time or 38 hours of talk time.

Figure 3: Charging the headset using the included dock.

Figure 4: Charging the headset directly with a Type-C cable.
3.2 Connexió mitjançant un dongle USB
For devices without Bluetooth or for a more stable connection, use the USB dongle.
- Insert the USB dongle into an available USB port on your computer or device.
- Engegueu els auriculars. Intentaran connectar-se automàticament al dongle.
- Once connected, the indicator light on the dongle will turn solid blue.

Figure 5: Connecting the headset using the USB dongle.
3.3 Connexió mitjançant Bluetooth
The headset features a Qualcomm Bluetooth V5.2 chip for fast and stable wireless connections.
- Assegureu-vos que els auriculars estan apagats.
- Slide the power switch to the 'On' position and hold it until the indicator light flashes blue and red, indicating pairing mode.
- On your device (phone, computer), enable Bluetooth and search for available devices.
- Select "Vonztek VO-BT882CD-QCC-2" from the list.
- Once connected, the headset's indicator light will turn solid blue.

Figure 6: The headset utilizes a Qualcomm Bluetooth V5.2 chip for reliable wireless connectivity.
4. Instruccions de funcionament
4.1 Encès/Apagat
- Encès: Slide the power switch to the 'On' position.
- Apagar: Slide the power switch to the 'Off' position.
4.2 Gestió de trucades
- Respondre/Finalitzar la trucada: Premeu el botó de trucada una vegada.
- Rebutja la trucada: Manteniu premut el botó de trucada durant 2 segons.
- Silenciar el micròfon: Press the Mute button on the microphone boom during a call. The busy light will turn solid red to indicate mute is active. Press again to unmute. (Note: Mute function works only during an active call.)

Figure 7: Location of the mute button on the headset ear cup.
4.3 Control de volum
- Augmenta el volum: Premeu el botó Pujar volum.
- Disminueix el volum: Premeu el botó per baixar el volum.
4.4 Noise Cancellation (CVC 8.0 Dual Mic)
The headset features CVC 8.0 Dual Mic technology with AI Noise Cancellation to reduce background noise by up to 40dB, ensuring your voice is clear during calls.

Figure 8: AI Noise Cancellation actively reduces background noise for clearer communication.

Figure 9: Visual representation of noise reduction by the CVC 8.0 Dual Mic.
4.5 Connexió dual
The headset can connect to two devices simultaneously, allowing seamless switching between them without re-pairing.

Figura 10: Els auriculars admeten la connexió simultània a dos dispositius.
4.6 Busy Light Functionality
The headset features a busy light (flashes red) to indicate incoming calls. When you answer a call, this light turns solid red, signaling to others that you are occupied.
4.7 Microphone Rotation
The microphone boom can be rotated up to 270 degrees, allowing you to wear the headset on either your left or right ear. Adjust the microphone for optimal voice pickup.
4.8 Compatibilitat
The Vonztek headset is compatible with most desktops, PCs, laptops, and cell phones. It supports leading communication applications such as Teams, Zoom, Skype, GoToMeeting, Webex, Google Meet, and more.

Figura 11: Els auriculars són compatibles amb una àmplia gamma de plataformes de comunicació.
5. Manteniment
- Netegeu els auriculars regularment amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Eviteu exposar els auriculars a temperatures extremes, humitat o llum solar directa.
- Store the headset on its charging dock or in a safe place when not in use to prevent damage.
- The headset is not water-resistant; avoid contact with liquids.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Els auriculars no s'encenen | Bateria baixa | Carregueu completament els auriculars. |
| No es pot connectar mitjançant Bluetooth | Headset not in pairing mode; Device Bluetooth off; Out of range | Ensure headset is in pairing mode (flashing blue/red). Turn on device Bluetooth. Move headset closer to device. |
| No hi ha so o mala qualitat d'àudio | Volume too low; Incorrect audio output selected; Headset not connected | Adjust headset and device volume. Select headset as default audio output. Reconnect headset. |
| El micròfon no funciona | Microphone muted; Incorrect audio input selected | Unmute microphone. Select headset as default audio input. |
| USB dongle not connecting | Dongle not properly inserted; Driver issue | Ensure dongle is fully inserted. Try a different USB port. Restart computer. |
7. Especificacions
- Nom del model: VO-BT882CD-QCC-2
- Tecnologia de connectivitat: Sense fil (Bluetooth)
- Tecnologia de comunicació sense fils: Bluetooth 5.2
- Rang Bluetooth: Up to 49 feet (15m), up to 65 feet (20m) in open areas
- Control de soroll: Sound Isolation, CVC 8.0 Dual Mic with AI Noise Cancellation
- Durada de la bateria: 45 Hours (working time), 38 Hours (talk time)
- Capacitat de la bateria: 500 mAh
- Temps de càrrega: Aproximadament 1.5 hores
- Temps d'espera: Fins a 300 hores
- Tipus de controlador d'àudio: Conductor dinàmic
- Mida del controlador d'àudio: 40 mil·límetres
- Impedància: 32 ohms
- Col·locació de les orelles: A l'orella
- Factor de forma: A l'orella
- Material: Acrilonitril butadiè estirè (ABS)
- Color: Light Grey & Dune
- Pes de l'article: 1.32 lliures
- Característica especial: Adjustable Headband, 270° Rotating Mic, Busy Light, Dual Connection
- Tipus de control: Volume Control, Mute Button, Call Button
- Nivell de resistència a l'aigua: No resistent a l'aigua
- UPC: 726634888110
8. Garantia i Suport
Vonztek guarantees a 12-MONTH Warranty for this product from the date of purchase. We also provide 24/7 online service per a qualsevol consulta o ajuda que pugueu necessitar.
If you encounter any issues or have questions regarding your Vonztek VO-BT882CD-QCC-2 Wireless Bluetooth Headset, please do not hesitate to contact our customer support team. Refer to the contact information provided on the product packaging or our official weblloc d'assistència.




