1. Киришүү
Thank you for choosing the Nulaxy KM20 Bluetooth FM Transmitter. This device is designed to enhance your in-car audio experience by allowing you to stream music, make hands-free calls, and charge your devices conveniently. With its 1.8-inch color screen, flexible gooseneck, and advanced features like enhanced microphone and Bass/Treble Boost, the KM20 provides a versatile and user-friendly solution for vehicles without built-in Bluetooth.
Figure 1: Nulaxy KM20 Bluetooth FM Transmitter
2. Пакеттин мазмуну
Сураныч, пакетте төмөнкү нерселерди текшериңиз:
- Nulaxy KM20 Bluetooth FM өткөргүч
- User Manual
- 3.5 мм аудио кабель
- Запастагы Сактандыргыч
Figure 2: KM20 with labels for its various ports and features.
3. Продукт бүтүп калдыview
The Nulaxy KM20 features a user-friendly design with intuitive controls and multiple connectivity options.
- 1.8 дюймдук түстүү экран: Provides clear display of frequency, track information, and call status.
- ийкемдүү каз моюн: Оптималдуу мүмкүндүк берет viewing angle and positioning in your vehicle.
- Көп функциялуу баскычтар: Dedicated buttons for call management, Bass/Treble adjustment, and channel selection.
- Metal Scroll Wheel: For precise volume control and menu navigation.
- Enhanced Microphone: For crystal-clear hands-free calls with noise cancellation technology.
- Кош кубаттоо порттору: Includes a QC3.0 fast charging port and a 2.4A standard charging port.
- Бир нече аудио киргизүүлөр: Supports Bluetooth 5.0, AUX port, TF card, and USB drive for music playback.
Figure 3: 1.8" Large Color Screen
Figure 4: Metal Scroll Wheel for Volume and Tuning
Figure 5: Enhanced Microphone for Clear Calls
Figure 6: Flexible Gooseneck for Optimal Positioning
4. Орнотуу колдонмосу
Follow these steps to set up your Nulaxy KM20 FM Transmitter:
- Плагин: Insert the KM20 into your car's 12V cigarette lighter socket. The device will automatically power on and display "KM20" on the screen.
- Bluetooth жупташууда:
- Смартфонуңузда Bluetooth функциясын иштетиңиз.
- Издөө available devices and select "KM20" to pair. The screen will show "Bluetooth KM20 Connected" once successfully paired.
- FM жыштыгын тууралоо:
- Find an unoccupied FM frequency on your car radio (a frequency with no static or existing broadcast).
- Adjust the FM frequency on the KM20 to match your car radio's frequency. Use the CH+ and CH- buttons or the scroll wheel to change the frequency on the transmitter.
- Аудио туташуу (кошумча): If your car has an AUX-in port, you can connect the KM20 to your car's audio system using the provided 3.5mm audio cable for a direct connection, bypassing FM transmission.
Video 1: Nulaxy KM20 Bluetooth FM Transmitter Setup and Features Overview. This video demonstrates the unboxing, initial setup, Bluetooth pairing, and basic operation of the device.
5. Иштөө нускамалары
5.1 Hands-Free чалуу
The KM20 features an enhanced microphone for clear hands-free communication.
- Чалууга жооп берүү/аяктоо: басыңыз Чакыруу баскычы (
) бир жолу. - Чакырууну четке кагуу: басып, кармап туруңуз Чакыруу баскычы.
- Акыркы номерди кайра терүү: эки жолу басыңыз Чакыруу баскычы.
- Үн жардамчысын иштетүү (Siri/Google Жардамчысы): көпкө басыңыз Чакыруу баскычы to activate your phone's voice assistant.
Figure 7: Hands-Free Calling with Enhanced Microphone
5.2 Музыканы ойнотуу
The KM20 supports various music sources:
- Bluetooth: Stream music wirelessly from your paired smartphone or tablet.
- TF картасы: Insert a TF (Micro SD) card into the TF slot. The device will automatically play music files.
- USB Drive: Insert a USB flash drive into the USB port (not the charging ports). The device will play music files.
- AUX киргизүү: Connect an external audio device (e.g., MP3 player) via the 3.5mm AUX port using the provided cable.
колдонуу Мурунку/Кийинки трек баскычтар (⏪ / ⏭) to navigate tracks. Press the Чакыруу баскычы to Play/Pause music.
5.3 Audio Customization (Bass & Treble Boost)
Customize your audio experience with the Bass and Treble boost feature:
- басыңыз БАС button to enter Bass adjustment mode. Rotate the metal scroll wheel to increase or decrease bass levels.
- басыңыз TRE (Treble) button to enter Treble adjustment mode. Rotate the metal scroll wheel to increase or decrease treble levels.
Figure 8: Adjusting Bass and Treble Levels
5.4 Changing FM Frequency
If you encounter interference or wish to change the broadcast frequency:
- басыңыз CH+ or CH- buttons to adjust the FM frequency on the KM20.
- Alternatively, rotate the metal scroll wheel while in FM mode to fine-tune the frequency.
- Ensure your car radio is tuned to the same unoccupied frequency as the KM20 for optimal audio quality.
6. Кубаттоо функциясы
The Nulaxy KM20 is equipped with dual USB charging ports to power your devices:
- QC3.0 Fast Charge Port: Provides rapid charging for compatible devices, up to 4 times faster than conventional charging.
- 2.4A Standard Charging Port: Offers reliable charging for a wide range of devices.
Figure 9: Dual USB Charging Ports
7. Кыйынчылыктарды
If you encounter issues with your Nulaxy KM20, please refer to the following common solutions:
| Көйгөй | Мүмкүн болгон себеп / Чечим |
|---|---|
| Poor audio quality / Static noise |
|
| Bluetooth байланышы көйгөйлөрү |
|
| Hands-free call quality is poor |
|
| Түзмөк күйбөйт |
|
| USB/TF card not playing music |
|
8. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | KM20 |
| Бренд | Nulaxy |
| Байланыш технологиясы | Bluetooth, көмөкчү, USB |
| Bluetooth версиясы | 5.0 |
| Screen Size | 1.8 inches (color screen) |
| Заряддоо порттору | QC3.0 + 2.4A USB ports |
| Power Source | Corded Electric (12V car socket) |
| Материал | Металл |
| Элемент Салмагы | 6.4 унция |
| Пакеттин өлчөмдөрү | 5.67 x 4.25 x 2.24 дюйм |
9. Техникалык тейлөө
To ensure the longevity and optimal performance of your Nulaxy KM20:
- Аппаратты кургак жана экстремалдуу температурадан алыс кармаңыз.
- Аппаратты жумшак, кургак чүпүрөк менен тазалаңыз. Катуу химиялык заттарды же абразивдүү тазалагычтарды колдонбоңуз.
- Аппаратты түшүрүүдөн же катуу таасирлерден сактаныңыз.
- If not in use for extended periods, unplug the device from the car's 12V socket.
10. Кепилдик жана колдоо
Nulaxy products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or customer service inquiries, please refer to the contact information provided on the Nulaxy official website or the product packaging. Please retain your purchase receipt for warranty claims.
For further assistance, you may visit the Nulaxy Store on Amazon: Nulaxy Store
