Einführung
Thank you for choosing the Long Run Technologies Stereo Bluetooth Speakers. These speakers are designed to provide a superior audio experience with advanced wireless technology, allowing seamless connection to various Bluetooth-enabled devices. Their compact size, robust construction, and versatile connectivity options make them ideal for both indoor and outdoor use. This manual provides essential information for setting up, operating, and maintaining your speakers to ensure optimal performance and longevity.
Sicherheitshinweise
- Die Lautsprecher dürfen keinen extremen Temperaturen, hoher Luftfeuchtigkeit oder direkter Sonneneinstrahlung ausgesetzt werden.
- Avoid dropping or subjecting the speakers to strong impacts, despite their shockproof construction.
- Keep the speakers away from water or other liquids. While water-resistant, they are not waterproof and should not be submerged.
- Do not attempt to disassemble, repair, or modify the speakers. This will void the warranty and may cause damage or injury.
- Use only the provided charging cables and power sources recommended by the manufacturer.
- Ensure proper ventilation when charging or operating the speakers.
- Avoid playing audio at excessively high volumes for prolonged periods to prevent hearing damage.
Packungsinhalt
Bitte überprüfen Sie, ob alle unten aufgeführten Artikel in Ihrem Paket enthalten sind:
- 2 x Long Run Technologies Stereo Bluetooth Speakers
- 2 x Rubber Stands
- 2 x USB-C-Ladekabel
- 2 x 3.5mm Aux Cables
- Bedienungsanleitung

Produkt überview
The Long Run Technologies Stereo Bluetooth Speakers feature a sleek, modern design with intuitive controls and multiple connectivity options. Each speaker is approximately 3 inches tall and comes with a rubber stand for stable placement.
Lautsprecherkomponenten
- Lautsprechergitter: Audioausgang an der Vorderseite.
- Control Panel (Rear): Contains power button, volume controls, and mode selection.
- Ladeanschluss (USB-C): Zum Anschließen des Ladekabels.
- TF/SD-Kartensteckplatz: For direct audio playback from a memory card.
- 3.5-mm-Audioeingang: Für kabelgebundene Verbindungen zu Geräten.
- Rubber Stand: Provides stability and slight upward angle for optimal sound projection.


Aufstellen
Aufladen der Lautsprecher
Before first use, fully charge both speakers. A full charge provides approximately 10 hours of playtime.
- Connect the provided USB-C charging cable to the charging port on the back of each speaker.
- Verbinden Sie das andere Ende des USB-C-Kabels mit einem kompatiblen USB-Netzteil (nicht im Lieferumfang enthalten) oder einem USB-Anschluss Ihres Computers.
- The charging indicator light will illuminate during charging and turn off when fully charged. Charging typically takes about 2 hours.
Initial Bluetooth Pairing (Single Speaker)
- Stellen Sie sicher, dass der Lautsprecher aufgeladen ist.
- Press and hold the power button on the back of the speaker until you hear an audio prompt indicating it's in pairing mode.
- On your Bluetooth-enabled device (phone, laptop, tablet), go to Bluetooth settings and search for available devices.
- Select "BS-05" or similar from the list to connect. You will hear a confirmation tone once paired.
Bedienung der Lautsprecher
Grundlegende Bedienelemente
- Ein-/Ausschalten: Halten Sie die Einschalttaste gedrückt.
- Lautstärke erhöhen/verringern: Use the '+' and '-' buttons on the speaker's control panel, or adjust directly from your connected device.
- Abspielen/Pause: Press the 'Phone/Play/Pause' button.
- Nächster / Vorheriger Track: Die Tasten '+' oder '-' lange gedrückt halten.
Multi-Speaker Pairing (True Stereo & Surround Sound)
These speakers support pairing an unlimited number of units for an immersive sound experience. For true stereo sound with two speakers, follow these steps:
- Connect a single speaker to your Bluetooth device first (as per "Initial Bluetooth Pairing" above). This will be your primary speaker.
- Schalten Sie den zweiten Lautsprecher ein.
- On the second speaker, long press the "Phone/Play/Pause" button until you hear an audio prompt indicating that it has joined the primary speaker.
- To add additional speakers for multi-room or surround sound, turn them on and repeat step 3 for each additional speaker.


Konnektivitätsmodi
Your speakers offer three versatile modes of usability:
- Stereo Bluetooth Mode: Connect wirelessly to any Bluetooth-enabled device (phones, laptops, PCs, Macbooks, tablets, TVs).
- TF/SD-Kartensteckplatz: Insert a TF/SD card with your music files for direct playback without a Bluetooth device.
- 3.5-mm-Audiokabel: Verwenden Sie das mitgelieferte 3.5-mm-Audiokabel, um eine Verbindung zu Geräten ohne Bluetooth-Funktion herzustellen.

Freisprechanrufe
The speakers feature a built-in microphone for hands-free calling when connected via Bluetooth to your smartphone.
- Anruf annehmen/beenden: Press the 'Phone/Play/Pause' button.
- Anruf ablehnen: Long press the 'Phone/Play/Pause' button.

Wartung
Proper care and maintenance will extend the life of your speakers.
- Reinigung: Use a soft, dry cloth to wipe the surface of the speakers. Do not use abrasive cleaners, alcohol, or chemical solvents.
- Lagerung: Bei längerer Nichtbenutzung sollten die Lautsprecher an einem kühlen, trockenen Ort, fern von direkter Sonneneinstrahlung und extremen Temperaturen, aufbewahrt werden.
- Batteriepflege: To maintain battery health, avoid fully discharging the battery frequently. Recharge the speakers regularly, even if not in constant use.
Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Der Lautsprecher lässt sich nicht einschalten. | Niedriger Batteriestand; Ein-/Ausschalter nicht lange genug gedrückt. | Laden Sie den Lautsprecher vollständig auf. Halten Sie den Ein-/Ausschalter 3–5 Sekunden lang gedrückt. |
| Kopplung mit Bluetooth-Gerät nicht möglich. | Speaker not in pairing mode; Bluetooth is off on device; Device too far; Interference. | Ensure speaker is in pairing mode. Turn Bluetooth on/off on your device. Move device closer to speaker (within 33ft). Reduce other wireless interference. |
| Kein Ton oder geringe Lautstärke. | Lautstärke am Lautsprecher oder Gerät zu niedrig; Falscher Eingangsmodus; Lautsprecher nicht angeschlossen. | Increase volume on both speaker and connected device. Ensure correct mode (Bluetooth, Aux, SD). Re-pair Bluetooth or check cable connection. |
| Multi-speaker pairing issues. | Incorrect pairing sequence; Interference. | Ensure primary speaker is connected first. Long press the 'Phone/Play/Pause' button on secondary speakers until they join. Minimize other Bluetooth devices nearby. |
| Sound quality is poor (chattering/stuttering). | Wireless interference; Device too far. | Ensure speakers are in an environment free from other potential interfering wireless devices. Move closer to the connected device. |
Technische Daten
| Besonderheit | Detail |
|---|---|
| Modellname | Kabelloses Lautsprecherpaar |
| Modellnummer | LRT 879 |
| Marke | Langfristige Technologien |
| Material | Aircraft Grade Steel |
| Lautsprechertyp | Bücherregal |
| Lautsprechergröße | 3 Zoll |
| Maximale Lautsprecherausgangsleistung | 10 Watt |
| Audioausgabemodus | Stereo |
| Konnektivitätstechnologie | Bluetooth, Zusatz |
| Drahtlose Kommunikationstechnologie | Bluetooth |
| Bluetooth-Reichweite | 30 Fuß |
| Stromquelle | Batteriebetrieben |
| Akkulaufzeit | 10 Stunden |
| Ladezeit | 2 Stunden |
| Technische Daten | 3"T x 3"B x 1"H |
| Artikelgewicht | 2 Pfund (pro Paar) |
| Wasserbeständigkeit | Wasserfest |
| Im Lieferumfang enthaltene Komponenten | Eingebaut Amplifier, Built-in Lithium Ion Battery |
Garantie und Support
Long Run Technologies products are backed by a limited warranty. For specific warranty details, please refer to the warranty card included in your package or visit the official Long Run Technologies website. If you encounter any issues or require technical assistance, please contact Long Run Technologies customer support through their official channels. Contact information can typically be found on the product packaging or the brand's webWebsite.





