Introducció
This manual provides detailed instructions for the SUNITEC BH890 Bluetooth Headset. It covers setup, operation, maintenance, and troubleshooting to ensure you get the most out of your device. The BH890 is designed for clear communication with its noise-cancelling microphone and offers versatile connectivity options for various work environments.
Què hi ha a la caixa
- BH890 Noise Cancelling Headphones x 1
- Base de càrrega x 1
- 1 adaptador USB-A
- Typing C Charging Cable x 1
Producte acabatview
Familiarize yourself with the components and controls of your SUNITEC BH890 headset.
Components dels auriculars

Imatge: The SUNITEC BH890 headset, USB dongle, and a smartphone displaying Bluetooth connection options. This illustrates the two primary connection modes: USB Dongle and Bluetooth.
Microphone and Earpiece Design

Imatge: Close-up details of the headset highlighting its ergonomic features: a 330° rotatable microphone boom, soft ear cushions for comfort, and an adjustable headband for a secure fit.
Configuració
1. Càrrega dels auriculars
Before first use, fully charge the headset. The BH890 offers two charging methods:
- USB-C Cable Charging: Connect the provided USB-C cable to the headset and a computer or power supply.
- Charging Cradle Charging: Place the headset on the charging cradle.
Una càrrega completa triga aproximadament 2 hores i proporciona fins a 16 hores de durada de la bateria.

Imatge: The SUNITEC BH890 headset demonstrating both USB-C cable charging and charging via its dedicated cradle, connected to a laptop and wall adapter respectively.
2. Connexió dels auriculars
The BH890 supports multiple connection methods:
- Connexió Bluetooth:
- Assegureu-vos que els auriculars estiguin encès.
- Activa el Bluetooth al teu dispositiu (telèfon intel·ligent, tauleta, ordinador).
- Cerca "BH890" in the list of available Bluetooth devices and select it to pair.
- The headset will announce "connected" upon successful pairing.
- Connexió de dongle USB:
- Plug the provided USB-A dongle into an available USB port on your computer.
- Engegueu els auriculars. Intentaran connectar-se automàticament al dongle.
- The headset will announce "connected" once the connection is established. This method provides a stable, low-latency audio connection.

Imatge: An illustration demonstrating the three ways to connect the BH890 headset: via Bluetooth to a mobile phone, via the USB dongle to a laptop, or directly via USB cable.
Instruccions de funcionament
Encès/Apagat
To power on the headset, press and hold the Multi-Function (MF) button for approximately 3 seconds until you hear a power-on prompt. To power off, press and hold the MF button again until you hear a power-off prompt.
Gestió de trucades
- Respondre/Finalitzar la trucada: Premeu el botó MF una vegada.
- Rebutja la trucada: Press and hold the MF button for 2 seconds.
- Control de volum: Feu servir els botons de pujar el volum (+) i baixar el volum (-) dels auriculars.
Microphone Mute Function
The BH890 features an intelligent mute function:
- A Silenciar: Rotate the microphone boom upwards to a 90-degree angle. The headset will announce "mute on".
- A Activa el so: Rotate the microphone boom downwards to its original position. The headset will announce "mute off".
This mute function is compatible with mobile phone calls and popular UC platforms like Zoom, Skype, and Microsoft Teams.

Imatge: A user demonstrating the intelligent mute feature by raising the microphone boom arm upwards.
Característiques
Cancel·lació de soroll AI
The SUNITEC BH890 incorporates a Qualcomm ENC V8.0 chipset (QCC3020) with dual AI environmental noise cancellation microphones. This technology effectively blocks out up to 98% of background noise, ensuring your voice is clear during calls, even in noisy environments.

Imatge: A woman using the BH890 headset while working from home, with children playing in the background, demonstrating the effectiveness of AI environmental noise cancellation.
Confort durant tot el dia
Designed for extended use, the headset features soft ear pads and a retractable headband for a comfortable and adjustable fit. The 330° rotatable boom microphone allows for precise positioning to capture your voice clearly.
Àmplia compatibilitat
The BH890 is compatible with various devices and communication platforms, including laptops, computers, and call center equipment. It seamlessly integrates with applications such as Zoom, Microsoft Teams, Skype, Facetime, Google Meet, and GoToMeeting.

Imatge: The SUNITEC BH890 headset displayed alongside logos of popular communication platforms, indicating its wide compatibility.
Manteniment
- Neteja: Use a soft, dry cloth to clean the headset and charging base. Avoid using abrasive cleaners or solvents.
- Emmagatzematge: Guardeu els auriculars en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: Per allargar la durada de la bateria, eviteu descarregar completament els auriculars amb freqüència. Carregueu-los regularment, fins i tot si no els feu servir constantment.
Resolució de problemes
| Problema | Solució |
|---|---|
| Els auriculars no s'encén. | Ensure the headset is fully charged. Press and hold the MF button for 3 seconds. |
| No es pot connectar per Bluetooth. | Ensure Bluetooth is enabled on your device and the headset is in pairing mode. Forget previous pairings on your device and try again. Ensure the headset is within range. |
| El micròfon no funciona o no és clar. | Check if the microphone is muted (boom arm up). Ensure the headset is selected as the input device in your computer's sound settings or communication software. Adjust microphone position. |
| La qualitat de l'àudio és deficient. | Ensure the headset is within range of your device or USB dongle. Check for interference from other wireless devices. Ensure the headset is selected as the output device. |
| Headset takes long to connect after being on the charging base. | This is expected behavior as the headset powers off when docked. Press and hold the power button for approximately 3 seconds to power on and reconnect. |
Especificacions
- Nom del model: BH890
- Control de soroll: Adaptive Noise Cancellation (Qualcomm ENC V8.0 chipset QCC3020)
- Material: Plàstic
- Temps de càrrega: 2 hores
- Durada de la bateria: 16 hores
- Forma de l'auricular: Sobre l'orella
- Interfície de maquinari: Bluetooth
- Pes de l'article: 0.39 quilograms (13.7 unces)
- Dimensions del producte: 5.71 x 2.36 x 7.28 polzades
- Bateries: 1 bateria de polímer de liti (inclosa)
- Característica especial: Advanced Qualcomm QCC aptX tech, Dual Mics, Charging base, Mute on PC, Bluetooth Low Energy (BLE), Type C charging port
Garantia i Suport
SUNITEC offers a 365-day free return policy for any product issues. For technical support or inquiries, please contact SUNITEC customer service. We aim to provide quick responses within 24 hours.
For further assistance, please visit the official SUNITEC store or contact your retailer.
Vídeo del producte
Watch the official product video for a visual guide on the SUNITEC BH890 Bluetooth Headset's features and usage.
Vídeo: Un programa de vídeo oficialasing the SUNITEC BH890 Bluetooth headset, its features, and how to use it, including the charging base.
