Nulaxy Bluetooth FM Transmitter User Manual

1. Introduction

Thank you for choosing the Nulaxy NX10 Bluetooth FM Transmitter. This device is designed to enhance your driving experience by providing seamless audio streaming, hands-free calling, and convenient charging solutions in your vehicle. Please read this manual carefully to ensure proper use and optimal performance.

2. Product Features

• Quick Charge 3.0: Charges compatible devices up to 4X faster than standard chargers, reaching 80% within 35 minutes.
• Crystal Clear Music Streaming: Stream music via Bluetooth, USB Flash Drive (≤32GB), or microSD Card (≤32GB). Supports WMA, MP3, WAV, APE, FLAC formats. Advanced noise reduction ensures clear sound.
• Enjoy Hands-free Calls: Nulaxy technology provides a stable connection and echo-cancellation for clear hands-free calls with a single button press.
• 7 Color LED Backlit Version: Features 7 LED backlight colors (Red, Green, Blue, Yellowish Green, Purple, Cyan) for visual appeal and improved visibility in the dark.
• Safety Functions: Equipped with a voltmeter to monitor your car battery condition.

3. Setup Guide

3.1 FM Frequency Setup

1. Plug the Nulaxy NX10 into your car's cigarette lighter socket. The device will power on and display the current FM frequency.
2. Tune your car radio to an empty FM channel with no interference. Look for a frequency that produces static or no sound.
3. On the NX10, press and hold the CH button until the frequency display flashes.
4. Rotate the multi-function knob to adjust the NX10's frequency to match the empty channel on your car radio.
5. Press the CH button again to confirm the frequency.

Image: Adjusting the car radio to a blank FM channel.

3.2 Bluetooth Pairing

1. Once the NX10 is powered on and an FM frequency is set, enable Bluetooth on your smartphone or other Bluetooth-enabled device.
2. Search for available Bluetooth devices and select "NX10" from the list.
3. Once connected, the NX10 will confirm the successful pairing. You can now stream audio from your device to your car stereo.

Image: Bluetooth pairing process on a smartphone.

4. Operating Instructions

4.1 Music Streaming

The NX10 supports multiple ways to play your favorite music:

• Bluetooth: After successful pairing, open your music app on your phone and start playback. Audio will be transmitted to your car stereo.
• USB Flash Drive: Insert a USB flash drive (up to 32GB) containing WMA, MP3, WAV, APE, or FLAC audio files into the designated USB port. The device will automatically detect and play the music.
• microSD Card: Insert a microSD card (up to 32GB) with supported audio formats into the card slot. The device will automatically switch to microSD card mode and begin playback.

Image: Three music import modes supported by the NX10.

4.2 Hands-Free Calling

When a call comes in, press the multi-function knob (phone icon) to answer. Press it again to end the call. The built-in microphone with echo-cancellation technology ensures clear conversations.

Image: Demonstrating hands-free calling with the NX10.

4.3 LED Backlight Control

The NX10 features 7 different LED backlight colors. Press the dedicated light button on the device to cycle through the available colors or turn the light off.

Image: The NX10 showcasing its 7-color LED backlight feature.

4.4 Charging Devices

The NX10 is equipped with dual USB ports for charging your devices:

• QC3.0 Port: Provides fast charging for compatible devices.
• Standard USB Port: For regular charging of other devices.

Image: Fast charging capabilities of the Nulaxy NX10.

5. Safety Functions

The NX10 includes a built-in voltmeter to display your car battery's voltage. This helps you monitor the battery's condition. A healthy voltage range is typically 13.2V to 14.7V when the car is on and moving, and 12.2V to 12.8V when parked with the ignition off.

Image: Voltmeter display on the NX10 showing car battery voltage.

6. Maintenance

To ensure the longevity and optimal performance of your Nulaxy NX10, keep the device clean and free from dust. Avoid exposing it to extreme temperatures or moisture. Do not attempt to disassemble or repair the device yourself.

7. Troubleshooting

• Poor Sound Quality/Static: This is often due to FM interference. Try changing your car radio and the NX10 to a different, clearer FM frequency. Ensure there are no strong radio stations on the chosen frequency.
• Bluetooth Disconnection: Ensure your phone's Bluetooth is enabled and within range. Try unpairing and re-pairing the device. Restarting both the phone and the NX10 can also resolve connection issues.
• Device Not Powering On: Check if the car's cigarette lighter socket is working. Ensure the NX10 is fully inserted into the socket.
• Charging Issues: Verify that your charging cable is not damaged. Try a different USB port on the NX10 or a different device to confirm the port's functionality.

8. Specifications

9. Warranty & Support

For warranty information or technical support, please refer to the Nulaxy official website or contact Nulaxy customer service directly. Keep your purchase receipt for any warranty claims.