1. Уводзіны і большview
The BEARTWO SX-990 Bluetooth Headphones offer a blend of comfort, convenience, and high-quality audio. Designed with an ergonomic neckband and retractable earbuds, they are ideal for various activities including workouts, running, and driving. Key features include call vibration alerts, CVC noise cancellation for clear calls, and extended battery life for continuous enjoyment.
2. Што ў скрынцы
- 1 x BEARTWO Bluetooth Headphones
- 1 х кабель для зарадкі Micro USB
- 1 х футляр для пераноскі
- 3 x Ear Tips (S, M, L)
- 1 х Кіраўніцтва карыстальніка

Image: All items included in the BEARTWO SX-990 retail package.
3. Настройка
3.1. Зарадка навушнікаў
Before first use, fully charge the headphones. Connect the Micro USB charging cable to the charging port on the headset and the other end to a USB power source. A full charge takes approximately 3.5 hours. The LED indicator will show charging status.
3.2. Уключэнне / выключэнне харчавання
To power on, slide the ON/OFF switch to the 'ON' position. You will hear a voice prompt indicating the device is powered on. To power off, slide the switch to the 'OFF' position.
3.3. Спарванне Bluetooth
With the headphones powered on, they will automatically enter pairing mode. On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings and select 'SX-990' from the list of available devices. Once connected, you will hear a confirmation voice prompt.
4. Інструкцыя па эксплуатацыі
4.1. Элементы кіраванняview
The headphones feature intuitive controls located on the neckband:
- Гучнасць + / Наступная песня: Single press for next song, long press to increase volume.
- Гучнасць - / Папярэдняя песня: Single press for previous song, long press to decrease volume.
- Кнопка адказу/завяршэння выкліку: Націсніце, каб адказаць ці скончыць выклік.
- Retractable Cable Buttons (L/R): Press to retract the earbuds.

Выява: Падрабязная view of the control buttons on the BEARTWO SX-990 neckband.
4.2. Здзяйсненне і прыём званкоў
When an incoming call is received, the headset will vibrate and provide a voice prompt. Press the Answer/End Call button to answer. To end a call, press the same button. The built-in microphone with CVC noise cancellation ensures clear communication.

Image: User demonstrating hands-free calling feature with the neckband headset.
4.3. Прайграванне музыкі
Once paired, you can stream audio from your device. Use the Volume +/- buttons to adjust playback volume and navigate tracks. The headphones provide up to 16 hours of continuous music playback on a single charge.

Image: Visual representation of the extended battery life, indicating up to 18 hours of playing time.
4.4. Retractable Earbuds
The earbuds feature a unique retractable design for convenient cable management. Pull the earbuds out to the desired length. When not in use, press the dedicated retractable cable buttons (L or R) to automatically retract the earbuds back into the neckband, preventing tangles.

Image: The BEARTWO SX-990 headphones showcasing the retractable earbud mechanism.
4.5. Складаны дызайн
The neckband is foldable, allowing for compact storage and easy portability in the included carrying case. This design makes the headphones convenient for travel and daily use.

Image: The foldable design of the BEARTWO SX-990 neckband headphones, reducing their size for portability.
5. Тэхнічнае абслугоўванне
To ensure the longevity and optimal performance of your BEARTWO SX-990 headphones, follow these maintenance guidelines:
- Уборка: Use a dry, soft cloth to clean the headset. Do not use harsh chemicals or abrasive materials.
- Парады для вушэй: Regularly remove and clean the ear tips to prevent wax buildup. Replace them if they become worn or damaged.
- захоўванне: Store the headphones in the provided carrying case when not in use to protect them from damage and dust.
- Сыход за батарэяй: Avoid exposing the headphones to extreme temperatures. Do not leave them fully discharged for extended periods. Charge regularly to maintain battery health.
6. Выпраўленне непаладак
If you encounter issues with your BEARTWO SX-990 headphones, refer to the following common troubleshooting steps:
| праблема | Рашэнне |
|---|---|
| Немагчыма ўключыць | Пераканайцеся, што акумулятар зараджаны. Падключыце да крыніцы харчавання і паспрабуйце яшчэ раз. |
| Немагчыма спалучыць прыладу | Ensure Bluetooth is enabled on your device and the headphones are in pairing mode. Move devices closer. Forget/remove 'SX-990' from your device's Bluetooth list and re-pair. |
| Няма гуку/нізкая гучнасць | Check volume levels on both the headphones and your connected device. Ensure headphones are properly paired. |
| Earbuds not retracting | Ensure no obstructions are blocking the retraction mechanism. Press the retraction button firmly. |
| Дрэнная якасць выкліку | Ensure the microphone is not obstructed. Move to an area with less background noise. Check device's signal strength. |
7. Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| Назва мадэлі | SX-990 |
| Тэхналогія падлучэння | Wireless, Bluetooth 4.1, Bluetooth 5.0 |
| Тэхналогія бесправадной сувязі | Bluetooth |
| Час зарадкі | 3.5 гадзін |
| Тэрмін службы батарэі (музыка) | 16 гадзін |
| Тэрмін службы батарэі (час размовы) | 18 гадзін |
| Дыяпазон Bluetooth | 10 метраў |
| Кантроль шуму | Актыўнае падаўленне шуму |
| Узровень воданепранікальнасці | Воданепранікальны |
| Вага прадмета | 74 грам (2.61 унцый) |
| Памеры прадукту | 6.7 х 6.1 х 1.2 цалі |
| UPC | 610877799206 |
8. Гарантыя і падтрымка
BEARTWO offers a 12-month product warranty to ensure a worry-free purchase. Additionally, LIFETIME friendly 7x24 hours customer service is available for any assistance you may need. For support, please refer to the contact information provided with your product or visit the official BEARTWO webсайт.