Long Run Technologies LRT 879

User Manual

Long Run Technologies Paired Bluetooth Speakers

Model: LRT 879

Product Overview

The Long Run Technologies Paired Bluetooth Speakers offer an immersive audio experience with their advanced features and robust design. These compact speakers are engineered for superior sound quality and versatile connectivity, making them ideal for various indoor and outdoor settings.

Key features include:

  • Unlimited Pairing: Connect an unlimited number of speakers for complete 360-degree surround sound in one room or distribute them across multiple rooms.
  • Premium Sound Quality: Despite their miniature size, these speakers deliver unparalleled sound quality with 10 Watts of power.
  • Wide Compatibility: Seamlessly connect with any Bluetooth-enabled device, including phones, laptops, tablets, and TVs.
  • 3-in-1 Functionality: Enjoy music via Stereo Bluetooth Mode, TF/SD Card Slot, or a direct 3.5mm audio cable connection.
  • Shockproof Construction: Built with aircraft-grade steel and larger-than-average drivers for exceptional durability.
  • Portability: Lightweight and easy to carry, offering up to 10 hours of playtime per charge.
Two blue Long Run Technologies Bluetooth speakers with black stands.
The Long Run Technologies Paired Bluetooth Speakers in blue, showcasing their compact design and included stands.
Illustration showing multiple blue Bluetooth speakers connected to a tablet for multi-speaker interconnectivity.
Diagram illustrating the multi-speaker interconnectivity feature, allowing up to 100 speakers to be linked for an immersive sound experience.
A person relaxing in a chair with multiple blue Bluetooth speakers around them, enjoying music.
The speakers provide an immersive audio experience for enjoying music in various settings.

Setup Guide

Initial Bluetooth Pairing (Single Speaker):
  1. Ensure the speaker is charged.
  2. Turn on the speaker using the power button located on the back.
  3. Enable Bluetooth on your device (phone, tablet, laptop).
  4. Select "Long Run Technologies Speaker" from the list of available Bluetooth devices.
  5. The speaker will indicate successful pairing with an audio prompt.
Pairing Multiple Speakers (Unlimited Pairing):
  1. Connect one speaker to your Bluetooth device first, following the steps above. This will be your primary speaker.
  2. Turn on the second speaker.
  3. On the second speaker, long press the "Phone/Play/Pause" button until you hear an audio prompt indicating that the second speaker has joined the primary speaker's connection.
  4. To add additional speakers, repeat step 3 for each new speaker. They will automatically connect to the existing paired group.
Alternative Connections:
  • TF/SD Card Slot: Insert a TF/SD card with your music files into the designated slot on the speaker. The speaker will automatically switch to TF/SD card playback mode.
  • 3.5mm Audio Cable: Connect your device to the speaker using a 3.5mm audio cable (Aux Port). The speaker will automatically switch to Aux-in mode.
Diagram showing steps to pair multiple Bluetooth speakers, with an illustration of three speakers.
Visual guide for pairing multiple speakers, including a note on pairing with Bluetooth TVs.

Operating Instructions

Volume Control:
  • Volume can be adjusted directly on the speaker using the dedicated volume buttons (+ and -).
  • Alternatively, you can control the volume from your connected Bluetooth device.
Playback Control:
  • The "Phone/Play/Pause" button can be used to play or pause audio.
  • For calls, this button can also answer or end calls when connected to a phone.
Power Management:
  • The speakers offer approximately 10 hours of playtime on a full charge.
  • Charging is done via the fast-charging USB-C port. A full charge takes about 2 hours.
Exploded view of the speaker showing internal components like speaker driver, lithium polymer battery, and USB-C charging port.
Internal components and features of the speaker, highlighting speaker power, battery, and charging port.
Image showing various compatible devices including tablet, PC/MacBook, smartphone, TF/SD card slot, Aux port, and Bluetooth connection.
Wide connection compatibility across all devices and operating systems.

Care and Maintenance

  • Cleaning: Use a soft, dry cloth to clean the exterior of the speakers. Avoid using abrasive cleaners or solvents.
  • Storage: Store speakers in a cool, dry place when not in use.
  • Durability: The speakers feature shockproof, rock-solid construction with aircraft-grade steel for enhanced durability.
  • Stands: Utilize the included rubber stands to ensure stability and proper sound projection.
  • Water Resistance: The speakers are water-resistant, but not fully waterproof. Avoid submerging them in water.

Troubleshooting

ProblemPossible CauseSolution
Music chattering, stuttering, or poor sound quality.Bluetooth or wireless signal interference.Ensure you are playing the speakers in an environment free from other potential interfering wireless devices. Move speakers closer to the source device.
Volume is not loud enough.Device volume too low or speaker volume too low.First, increase the volume to maximum on your Bluetooth device. Then, adjust the volume up using the speaker's volume buttons.
Difficulty pairing with a Bluetooth TV.TV's pairing code not appearing.Turn Bluetooth "Off" and then "On" on your TV. Repeat several times until the code appears.
Speakers randomly disconnect or fail to re-pair.Intermittent Bluetooth connection or software glitch.Power both speakers off, then on again. Re-attempt pairing. If connecting to a new device, ensure previous connections are fully disconnected.
Illustration providing tips to ensure clear and loud sound, addressing interference and volume issues.
Tips for ensuring clear and loud sound, addressing common audio issues.

Product Specifications

FeatureDetail
BrandLong Run Technologies
Model NameWireless Speaker Pair
Item Model NumberLRT 879
UPC619011985062
ColorBlue
Speaker TypeBookshelf
Mounting TypeTabletop Mount
MaterialAircraft Grade Steel
Item Weight2 Pounds
Product Dimensions3"D x 3"W x 1"H
Speaker Size3 Inches
Speaker Maximum Output Power10 Watts
Frequency Response20 GHz
Audio Output ModeStereo
Surround Sound Channel Configuration2.0 or 2.1
Wireless Communication TechnologyBluetooth
Connectivity ProtocolBluetooth
Bluetooth Range40 Feet (from 4E+1 Feet)
Maximum Range30 Feet
Power SourceBattery Powered
Battery Life10 Hours
Battery Capacity5000 Milliamp Hours
Charging Time2 Hours
Number of Batteries1 Lithium Ion batteries required.
Included ComponentsBuilt In Amplifier, Built In Lithium Ion Battery
Special FeaturesBass Boost, Built In Microphone, Multi Room Audio, Shockproof, Water Resistant
Control MethodButton, Touch
Water Resistance LevelWater Resistant

Warranty and Support

The Long Run Technologies Paired Bluetooth Speakers come with a Limited Warranty. For specific details regarding the warranty period and coverage, please refer to the product packaging or contact the manufacturer directly.

For technical support, troubleshooting assistance, or any inquiries regarding your product, please contact Long Run Technologies USA. Contact information can typically be found on the product packaging, the official Long Run Technologies website, or through your point of purchase.

You may also visit the Long Run Technologies Store on Amazon for additional product information and support resources.

© 2024 Long Run Technologies. All rights reserved.

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