Long Run Technologies LRT 878

Long Run Technologies Neckband Wireless Wearable Bluetooth Speaker

Model: LRT 878

1. Introduction

Thank you for purchasing the Long Run Technologies Neckband Wireless Wearable Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before use and retain it for future reference.

Long Run Technologies Neckband Wireless Wearable Bluetooth Speaker

Figure 1: Long Run Technologies Neckband Wireless Wearable Bluetooth Speaker.

2. Safety Information

  • Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
  • Avoid dropping or subjecting the speaker to strong impacts.
  • Keep the device away from water and liquids. While water-resistant, it is not designed for submersion.
  • Do not attempt to disassemble, repair, or modify the speaker. This will void the warranty.
  • Use only the provided charging cable.
  • Listen at moderate volume levels to prevent hearing damage.

3. Package Contents

Ensure all items are present in the package:

  • Long Run Technologies Neckband Wireless Wearable Bluetooth Speaker
  • Charging Cable
  • Charging Station
  • User Manual

4. Product Overview

The Long Run Technologies Neckband Speaker is designed for comfortable, immersive audio. Its ergonomic shape rests on your neck and collarbone, providing personal sound without isolating you from your surroundings.

Ergonomic design of the neckband speaker

Figure 2: The speaker's lightweight and comfortable design, shaped to sit perfectly on the neck and collarbone.

Controls and Ports

Close-up of the speaker's control buttons and ports

Figure 3: Close-up view of the control buttons and ports on the neckband speaker, including power, volume, play/pause, mode, and charging port.

  • Power Button: Slide to turn the speaker On/Off.
  • Play/Pause Button: Short press to play or pause music. Long press to answer/end calls.
  • Volume Up (+) / Next Track: Short press for volume up. Long press for next track.
  • Volume Down (-) / Previous Track: Short press for volume down. Long press for previous track.
  • Mode (M) Button: Short press to switch between Bluetooth, FM Radio, and TF/SD Card modes.
  • TF Card Slot: Insert a TF/SD card for local music playback.
  • Type-C Charging Port: Connect the charging cable here.
  • Built-in Microphone: For hands-free calls.

5. Setup

5.1 Charging the Speaker

  1. Connect the provided Type-C charging cable to the speaker's charging port.
  2. Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
  3. The indicator light will show charging status (e.g., red for charging, blue for fully charged).
  4. A full charge takes approximately 2.5 hours.

5.2 Powering On/Off

  • To Power On: Slide the Power Button to the 'On' position. You will hear an audible prompt.
  • To Power Off: Slide the Power Button to the 'Off' position. You will hear an audible prompt.

5.3 Bluetooth Pairing

  1. Ensure the speaker is fully charged and powered on.
  2. The speaker will automatically enter Bluetooth pairing mode, indicated by a flashing blue LED light.
  3. On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
  4. Select "LRT 878" (or similar name) from the list of devices.
  5. Once paired, the blue LED light will stop flashing and remain solid, and you will hear a confirmation tone.
  6. The speaker will automatically reconnect to the last paired device when powered on, if the device's Bluetooth is active and within range.

Video 1: This video demonstrates the speaker's ergonomic design and features, highlighting its stable Bluetooth 5.0 connection, TF card slot, and long-lasting battery. It shows the speaker being worn and its various applications.

6. Operating Instructions

6.1 Playing Music (Bluetooth Mode)

  • Ensure the speaker is paired with your device.
  • Open your music application on your device and start playback.
  • Play/Pause: Short press the Play/Pause button on the speaker.
  • Volume Control: Short press the '+' button to increase volume, or '-' button to decrease volume.
  • Next/Previous Track: Long press the '+' button for the next track, or '-' button for the previous track.

6.2 TF/SD Card Playback

  1. Insert a TF/SD card with MP3 audio files into the TF card slot.
  2. The speaker will automatically switch to TF Card mode or you may need to short press the 'M' button to select this mode.
  3. Use the Play/Pause, Volume, and Track control buttons as described above.

6.3 FM Radio Mode

  1. Short press the 'M' button to switch to FM Radio mode. You will hear a voice prompt indicating "FM Radio".
  2. Next, short press the Play/Pause button to initiate an automatic scan for available FM stations. The blue light will pulse quickly during this process, which may take 1-2 minutes.
  3. Once scanning is complete, long press the '+' and '-' buttons to toggle through the saved FM stations.
  4. Short press the '+' and '-' buttons to adjust the volume.
  5. For improved FM signal reception, keep the USB charging cable plugged into the speaker to act as an antenna.

6.4 Hands-Free Calls

  • When a call comes in, the speaker will ring.
  • Answer Call: Short press the Play/Pause button once.
  • End Call: Short press the Play/Pause button once during a call.
  • Decline Call: Long press the Play/Pause button.
  • Redial Last Number: Double-press the Play/Pause button.
Person running on a treadmill wearing the neckband speaker

Figure 4: The neckband speaker is suitable for active use, such as during workouts, providing personal audio while allowing awareness of surroundings.

Person cycling outdoors wearing the neckband speaker

Figure 5: The speaker allows users to stay connected to their audio and the outside world, ideal for outdoor activities like cycling.

7. Maintenance

  • Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • Store the speaker in a cool, dry place when not in use.
  • Avoid prolonged exposure to direct sunlight or extreme temperatures.
  • If the speaker gets wet, wipe it dry immediately. Ensure all ports are dry before charging.

8. Troubleshooting

ProblemPossible CauseSolution
Speaker does not turn on.Low battery.Charge the speaker fully.
Cannot pair via Bluetooth.Speaker not in pairing mode; device Bluetooth off; too far from device.Ensure speaker is on and flashing blue LED. Turn device Bluetooth off/on. Move closer to speaker (within 10 meters).
No sound.Volume too low; paused; incorrect mode.Increase volume. Press Play/Pause. Switch to correct mode (Bluetooth, TF Card, FM).
Poor FM radio reception.Weak signal.Plug in the USB charging cable to act as an antenna. Move to an area with better reception.

9. Specifications

Model Name:LRT Freedom One (LRT 878)
Material:Plastic
Speaker Type:Surround Sound, Outdoor
Special Feature:Portable
Color:Black
Item Weight:293 Grams (10.3 ounces)
Water Resistance Level:Waterproof
Wireless Communication Technology:Bluetooth
Power Source:Battery Powered (1 Lithium Ion battery required)
Audio Driver Type:Dynamic Driver
Bluetooth Range:10 Meters
Speaker Maximum Output Power:6 Watts
Audio Output Mode:Stereo, Surround

10. Warranty and Support

This product comes with a Limited Warranty. For detailed warranty information, technical support, or customer service inquiries, please refer to the contact information provided with your purchase or visit the official Long Run Technologies website.