1. Киришүү
Thank you for choosing the Sennheiser CX 350BT Bluetooth Neckband Earphones. These earphones are designed to provide high-quality audio and convenient wireless connectivity. This manual provides essential information for setting up, operating, and maintaining your device.
2. Пакеттин мазмуну
Пакетте бардык буюмдар бар экенин текшериңиз:
- Sennheiser CX 350BT Earphones
- USB-C заряддоо кабели
- Ear Adapter Set (XS, S, M, L)
- Ыкчам жетекчилик жана коопсуздук колдонмосу

Image: Sennheiser CX 350BT Earphones, showing the neckband design and earbuds.
3. Орнотуу
3.1 Наушниктерди заряддоо
Before first use, fully charge the earphones. Connect the USB-C charging cable to the charging port on the neckband and to a USB power source. The LED indicator will show charging status. A full charge provides up to 10 hours of battery life.

Сүрөт: Жакын план view of the CX 350BT neckband, highlighting the charging port and battery unit.
3.2 Bluetooth түзмөгү менен жупташтыруу
- Наушниктердин өчүрүлгөнүн текшериңиз.
- Press and hold the multi-function button until the LED flashes blue and red, indicating pairing mode.
- Түзмөгүңүздө (смартфон, планшет ж.б.) Bluetooth иштетиңиз жана жеткиликтүү түзмөктөрдү издеңиз.
- Select "Sennheiser CX 350BT" from the list.
- Once connected, the LED will flash blue.
The CX 350BT supports Bluetooth 5.0 and can maintain a stable connection up to 30 meters. It also supports multi-connection, allowing you to connect to two devices simultaneously.

Image: Graphic representing transparent connectivity, indicating easy Bluetooth pairing.
3.3 Fitting the Earphones
Select the appropriate ear adapter size for a secure and comfortable fit. A good seal is crucial for optimal sound quality and bass response. Gently insert the earbuds into your ear canals and adjust the neckband for comfort.

Image: A person wearing the CX 350BT earphones, demonstrating proper fit and usage.
3.4 Sennheiser Smart Control колдонмосу
Download the Sennheiser Smart Control app for additional features, including equalizer adjustments and firmware updates. The app allows you to customize your audio experience.

Image: A smartphone displaying the Sennheiser Smart Control app, illustrating customization options.
4. Наушниктерди иштетүү
4.1 Күйгүзүү/өчүрүү
- Күйгүзүү: Press and hold the multi-function button for 2 seconds. The LED will flash blue.
- Өчүрүү: Press and hold the multi-function button for 4 seconds. The LED will flash red and then turn off.
4.2 Using the 3-Button Remote Control
The earphones feature an intuitive 3-button remote control located on the neckband for easy management of music and calls.

Сүрөт: деталдуу view of the 3-button remote control on the earphone cable.
- Ойнотуу/тындыруу: Борбордук баскычты бир жолу басыңыз.
- Кийинки трек: '+' баскычын бир жолу басыңыз.
- Мурунку трек: '-' баскычын бир жолу басыңыз.
- Көлөмү: '+' баскычын басып, кармап туруңуз.
- Үнүн азайтуу: '-' баскычын басып, кармап туруңуз.
- Чалууга жооп берүү/аяктоо: Борбордук баскычты бир жолу басыңыз.
- Чакырууну четке кагуу: Борбордук баскычты 2 секунд басып туруңуз.
- Үн Жардамчысын жандыруу: Press the dedicated voice assistant button (usually located above the '+' button).
5. Техникалык тейлөө
5.1 Тазалоо
Regularly clean the earphones to ensure optimal performance and hygiene.
- Use a soft, dry cloth to wipe the earbuds and neckband.
- Remove ear adapters and clean them with mild soap and water. Ensure they are completely dry before reattaching.
- Катуу тазалоочу каражаттарды же эриткичтерди колдонбоңуз.
5.2 Сактоо
When not in use, store the earphones in a clean, dry place away from extreme temperatures and direct sunlight.
5.3 Сууга туруктуулук
The Sennheiser CX 350BT earphones are water-resistant. This means they can withstand splashes and light rain, but they are not designed for submersion in water. Avoid exposing them to heavy rain or showering with them.
6. Кыйынчылыктарды
Наушникиңизде көйгөйлөргө туш болсоңуз, төмөнкү жалпы чечимдерди караңыз:
- Үн жок: Ensure the earphones are powered on, paired correctly, and the volume is not muted on either the earphones or the connected device.
- Үн сапаты начар: Check the ear adapter fit for a proper seal. Ensure there are no obstructions between the earphones and the connected device. Try adjusting the equalizer settings in the Sennheiser Smart Control app.
- Туташуу маселелери: Ensure Bluetooth is enabled on your device and the earphones are within range (up to 30 meters). Try unpairing and re-pairing the earphones.
- Наушник заряддалбай жатат: Verify the charging cable is securely connected to both the earphones and the power source. Ensure the power source is active.
- Микрофон көйгөйлөрү: Ensure the microphone is not obstructed and is positioned correctly. If using for calls, ensure the earphones are selected as the audio input device on your phone.
For further assistance, consult the Sennheiser Smart Control app for firmware updates or visit the official Sennheiser support webсайт.
7. Техникалык шарттар
| Бренд | Sennheiser |
| Модель аты | CX 350BT |
| Түс | Ак |
| Кулак жайгаштыруу | Кулак ичинде |
| Форма фактору | Кулак ичинде |
| Noise Control | Акустикалык изоляция |
| Байланыш технологиясы | Зымсыз (Bluetooth) |
| Зымсыз байланыш технологиясы | Bluetooth |
| Bluetooth версиясы | 5.0 |
| Bluetooth диапазону | 30 метр |
| Батареянын иштөө мөөнөтү (орточо) | 10 саат |
| Заряддоо убактысы | 10 Hours (Note: This likely refers to total usage time, not charging time. Please refer to product packaging for accurate charging time.) |
| Аудио драйвер түрү | Динамикалык драйвер |
| Жыштык диапазону | 20 Гц - 20 000 Гц |
| Материал | Silicone (ear adapters) |
| Сууга туруктуулук деңгээли | Сууга чыдамдуу |
| Элемент Салмагы | 13 грамм |
8. Кепилдик жана колдоо
Sennheiser products are manufactured to the highest quality standards. For information regarding warranty terms and conditions, please refer to the warranty card included in your package or visit the official Sennheiser website. For technical support or service inquiries, please contact Sennheiser customer service.
Расмий Сенхайзер Webсайт: www.sennheiser.com