1. Introducció
The VONZTEK BT-882 is a versatile wireless Bluetooth headset designed for call centers, business use, and PC office environments. Featuring advanced AI noise cancellation and multi-device connectivity, it ensures clear communication and comfortable wear for extended periods. This manual provides detailed instructions for setting up, operating, and maintaining your headset.
Video: VONZTEK BT-882 Wireless Headset Product Overview
2. Contingut del paquet
Marqueu la casella per als elements següents:
- VONZTEK BT-882 Wireless Headset
- Base de càrrega
- USB-A Adapter (Dongle)
- Cable de càrrega tipus C.
- Manual d'usuari

Image: Headset and accessories as packaged
3. Característiques del producte
- Cancel·lació de soroll per IA: Blocks out up to 96% of ambient noise for crystal-clear calls.
- Controladors d'àudio d'40 mm: Delivers exceptional audio clarity for both calls and media.
- Bluetooth 5.0: Provides a fast, stable, and energy-efficient wireless connection.
- Flexible Boom Microphone: Rotates up to 270 degrees for optimal positioning and can be adjusted for left or right ear wear.
- Connectivitat multidispositiu: Connects to two devices simultaneously (e.g., PC and smartphone) for seamless switching.
- Disseny còmode: Features a stretchable headband and breathable ear cushions for extended wear comfort.
- Controls integrats: Easy access to mic mute, volume adjustment, and play/pause functions directly on the earcup.
- Dongle USB: Included for seamless plug-and-play connection to devices without built-in Bluetooth.
- Àmplia compatibilitat: Works with popular communication platforms like GoToMeeting, Zoom, Microsoft Teams, Skype, Webex, and Google Meet.

Image: Internal components highlighting 40mm audio driver and Wireless V5.0

Image: AI Noise Cancellation feature
4. Instruccions de configuració
4.1 Càrrega inicial
Before first use, fully charge your headset. Connect the Type-C charging cable to the charging base and a power source. Place the headset on the charging base. The charging indicator light will show the charging status. A full charge takes approximately 3 hours.

Image: Headset on charging base with USB dongle
4.2 Encès/Apagat
Locate the ON/OFF switch on the headset. Slide it to the 'ON' position to power on the headset. Slide it to 'OFF' to power off.
4.3 Bluetooth Connection (Direct to Device)
- Ensure the headset is powered on and in pairing mode. The LED indicator will typically flash blue.
- Al teu telèfon intel·ligent, tauleta o portàtil, navega fins a la configuració de Bluetooth.
- Cerca available devices. Select "BT-882" (or similar name like "BT-68" as shown in some diagrams) from the list.
- Confirm pairing if prompted. A voice prompt or a solid blue LED on the headset will indicate a successful connection.

Image: Easy Bluetooth setup by toggling the switch
4.4 USB Dongle Connection (for PC)
- Plug the provided USB-A dongle into an available USB port on your PC. The dongle's LED light will flash blue, indicating it's in pairing mode.
- Power on your BT-882 headset. It should automatically pair with the dongle. The dongle's LED will turn solid blue once paired.
- On your PC, go to your Sound Settings.
- Set "BT-68-DONGLE" (or similar name) as the default Input (microphone) and Output (speaker) device.
- For specific communication applications (e.g., Skype, Zoom), ensure the headset is selected in their respective audio settings.

Image: PC Connection Settings Diagram
4.5 Multi-Device Pairing
The BT-882 headset supports connecting to two devices simultaneously via Bluetooth 5.0. Follow the Bluetooth pairing steps (Section 4.3) for each device you wish to connect. The headset will intelligently manage connections between the two paired devices.

Image: Multi-device connectivity with USB dongle and Bluetooth
5. Controls de funcionament
Els auriculars tenen controls intuïtius situats als auriculars:
- Botó de silenci del micròfon: Press the dedicated button (often with a microphone icon) on the earcup to mute or unmute your microphone during calls.
- Botons de volum +/-: Use these buttons to increase or decrease the audio volume.
- Botó Reproduir/Pausa: Premeu per reproduir o pausar la reproducció d'àudio.
- Call Button (Phone Icon): Typically used to answer incoming calls, end ongoing calls, or activate voice assistant.
- Flexible Boom Mic: Adjust the microphone boom's position for optimal voice pickup. It can rotate up to 270 degrees to suit your preference.

Image: Mute button on the headset
6. Manteniment
To ensure the longevity and optimal performance of your VONZTEK BT-882 headset, follow these maintenance guidelines:
- Neteja: Gently wipe the headset and ear cushions with a soft, dry, lint-free cloth. Do not use liquid cleaners, solvents, or abrasive materials, as these can damage the finish and internal components.
- Càrrega: Charge the headset regularly, especially if it will not be used for an extended period. Avoid fully discharging the battery frequently, as this can reduce its overall lifespan. Always use the provided Type-C cable and charging base.
- Emmagatzematge: Store the headset in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. Avoid placing heavy objects on the headset.
- Eviteu l'exposició a l'aigua: This headset is not waterproof. Avoid exposing it to water or other liquids.
7. Solució De Problemes
Si teniu problemes amb els auriculars, consulteu les solucions habituals següents:
- Headset not powering on: Ensure the headset is fully charged. Connect it to the charging base and allow it to charge for at least 30 minutes before attempting to power it on again.
- No es pot emparellar per Bluetooth:
- Make sure the headset is in pairing mode (LED flashing blue).
- Assegureu-vos que el Bluetooth estigui activat al dispositiu i que estigui dins d'un abast de 15 metres.
- Prova de reiniciar tant els auriculars com el dispositiu.
- If you have many previously paired devices, try clearing some from your device's Bluetooth list.
- No sound or microphone not working on PC (with USB dongle):
- Verify the USB dongle is properly inserted into a working USB port and its LED is solid blue.
- Check your PC's Sound Settings to confirm that "BT-68-DONGLE" (or similar) is selected as the default input and output device.
- For specific applications like Zoom or Skype, check their internal audio settings to ensure the headset is selected.
- Poor audio quality or excessive background noise:
- Ensure the microphone boom is positioned correctly, about 1-2 inches from your mouth.
- Apropa't al dispositiu connectat per millorar la intensitat del senyal.
- Avoid using the headset near strong sources of electromagnetic interference (e.g., microwaves, Wi-Fi routers).
- Mute function not working: Ensure the mute button is not physically stuck and the headset is properly connected to your device. Try toggling the mute button a few times.
8. Especificacions
| Característica | Especificació |
|---|---|
| Model de producte | BT-882 Wireless Headset with Charging Base |
| Versió Bluetooth | V5.0 (Actions 3015 / QCC3024 / QCC 3034 chipsets) |
| Distància Bluetooth | 15 metres |
| Impedància | 32Ω o 150Ω |
| Sensibilitat | 119±5dB a 1KHz |
| Resposta de freqüència | 20~20KHz |
| Temps de Parlar | 45 hores |
| Temps de càrrega | 3 hores |
| Tipus de connector | Tipus-C |
| Capacitat de la bateria | 500mAh / 3.7V |
| Diàmetre de l'altaveu | 40 MM |
| Certificacions | CE, FCC, RoHS, ISO9001:2015 |
9. Consells d'usuari
- For optimal noise cancellation, ensure the microphone is positioned correctly near your mouth, about 1-2 inches away.
- If using with a PC, the included USB dongle provides a more stable and reliable connection, especially for devices without robust built-in Bluetooth.
- Avançanttage of the headset's ability to connect to two devices simultaneously for seamless transitions between your computer and smartphone during your workday.
- Regularly check your device's sound settings to ensure the BT-882 headset is selected as the primary audio input and output for calls and media playback.
- When using communication apps like Zoom or Skype, always verify the headset is selected within the app's audio settings for best performance.
10. Garantia i Suport
This VONZTEK BT-882 Wireless Headset comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms, conditions, and duration of coverage. For technical support, troubleshooting assistance, or service inquiries, please contact your retailer or the manufacturer directly through their official support channels.
11. Preguntes freqüents (FAQ)
- Q: Is VONZTEK the manufacturer of this headset?
- A: Yes, we are an original manufacturer of earphones, headsets, and headphones.
- Q: What is the minimum order quantity (MOQ) for this product?
- A: The MOQ varies by model, typically 10 pieces. For custom logo packaging, the MOQ is 500-1000 pieces.
- Q: How long is the lead time for orders?
- A: Per a sample orders, the lead time is 1-7 days. For bulk orders, it is 10-45 days, depending on the specific model and quantity.
- Q: Can I obtain a sample for quality check before placing a larger order?
- A: Sí, síamples are available for quality checks.




