Introduction
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.
Кутуда эмне бар
- BH890 Noise Cancelling Headphones x 1
- Заряддоо базасы x 1
- USB-A донгл x 1
- Typing C Charging Cable x 1
Продукт бүттүview
Familiarize yourself with the components and controls of your SUNITEC BH890 headset.
Гарнитуранын компоненттери

Сүрөт: 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

Сүрөт: 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.
Жайгашуу
1. Гарнитураны заряддоо
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.
Толук кубаттоо болжол менен 2 саатты талап кылат жана 16 саатка чейин батареянын иштөө мөөнөтүн камсыз кылат.

Сүрөт: 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. Гарнитураны туташтыруу
The BH890 supports multiple connection methods:
- Bluetooth байланыш:
- Гарнитура күйгүзүлгөнүн текшериңиз.
- Аспабыңызда Bluetooth'ду жандырыңыз (смартфон, планшет, компьютер).
- Издөө "BH890" in the list of available Bluetooth devices and select it to pair.
- The headset will announce "connected" upon successful pairing.
- USB Dongle туташуу:
- Plug the provided USB-A dongle into an available USB port on your computer.
- Power on the headset. It will automatically attempt to connect to the dongle.
- The headset will announce "connected" once the connection is established. This method provides a stable, low-latency audio connection.

Сүрөт: 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.
Иштөө нускамалары
Күйгүзүү/өчүрүү
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.
Чалууларды башкаруу
- Чалууга жооп берүү/аяктоо: MF баскычын бир жолу басыңыз.
- Чакырууну четке кагуу: Press and hold the MF button for 2 seconds.
- Үндү көзөмөлдөө: Кулакчындагы үнүн катуулатуу (+) жана үнүн акырындатуу (-) баскычтарын колдонуңуз.
Микрофондун үнүн басуу функциясы
The BH890 features an intelligent mute function:
- үчүн Үнсүз: Rotate the microphone boom upwards to a 90-degree angle. The headset will announce "mute on".
- үчүн Үн чыгаруу: 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.

Сүрөт: A user demonstrating the intelligent mute feature by raising the microphone boom arm upwards.
Өзгөчөлүктөрү
AI ызы-чууну жокко чыгаруу
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.

Сүрөт: A woman using the BH890 headset while working from home, with children playing in the background, demonstrating the effectiveness of AI environmental noise cancellation.
Күн бою комфорт
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.
Кеңири шайкештик
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.

Сүрөт: The SUNITEC BH890 headset displayed alongside logos of popular communication platforms, indicating its wide compatibility.
Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the headset and charging base. Avoid using abrasive cleaners or solvents.
- Сактагыч: Гарнитураны күн нурунан жана экстремалдык температурадан алыс салкын, кургак жерде сактаңыз.
- Батареяга кам көрүү: Батареянын иштөө мөөнөтүн узартуу үчүн, гарнитураны бат-баттан толук зарядсыздандырбаңыз. Дайыма колдонулбаса да, аны дайыма заряддаңыз.
Проблемаларды чечүү
| Көйгөй | Чечим |
|---|---|
| Гарнитура күйбөйт. | Ensure the headset is fully charged. Press and hold the MF button for 3 seconds. |
| Bluetooth аркылуу туташуу мүмкүн эмес. | 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. |
| Микрофон иштебей жатат же түшүнүксүз. | 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. |
| Аудио сапаты начар. | 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. |
Техникалык шарттар
- Модель аты: BH890
- Ызы-чууну көзөмөлдөө: Adaptive Noise Cancellation (Qualcomm ENC V8.0 chipset QCC3020)
- Материал: Пластик
- Заряддоо убактысы: 2 саат
- Батареянын иштөө мөөнөтү: 16 саат
- Наушниктин формасы: Кулак үстүндө
- Аппараттык интерфейс: Bluetooth
- Элемент Салмагы: 0.39 килограмм (13.7 унция)
- Продукциянын өлчөмдөрү: 5.71 x 2.36 x 7.28 дюйм
- Батареялар: 1 Литий Полимердик батарейка (кошулган)
- Өзгөчө өзгөчөлүгү: Advanced Qualcomm QCC aptX tech, Dual Mics, Charging base, Mute on PC, Bluetooth Low Energy (BLE), Type C charging port
Кепилдик жана колдоо
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.
Продукт видеосу
Watch the official product video for a visual guide on the SUNITEC BH890 Bluetooth Headset's features and usage.
Видео: Расмий видеошоуasing the SUNITEC BH890 Bluetooth headset, its features, and how to use it, including the charging base.