1. Einleitung
Thank you for choosing the LENRUE F88 Portable Karaoke Speaker. This device combines a powerful Bluetooth speaker with dual wireless microphones, offering a versatile and enjoyable audio experience. Its portable design, IPX5 waterproof rating, and dynamic LED lights make it suitable for various indoor and outdoor settings. Please read this manual carefully to ensure proper use and maintenance of your device.

Image 1: LENRUE F88 Portable Karaoke Speaker with its two wireless microphones.
2. Lieferumfang
Bitte überprüfen Sie beim Auspacken, ob alle unten aufgeführten Artikel vorhanden und in gutem Zustand sind:
- 1 x LENRUE F88 Portable Karaoke Speaker
- 2 x drahtlose Mikrofone
- 1 x USB Charging Cable (Type-C to USB-A)
- 1 x AUX Input Cable
- 1 x Benutzerhandbuch (dieses Dokument)

Image 2: The LENRUE F88 speaker, two microphones, and included cables.
3. Produktmerkmale
- Duale drahtlose Mikrofone: High-definition microphones with vocal elimination technology and various voice effects.
- Dynamische LED-Leuchten: Integrated LED light display that pulses with the music, creating an engaging atmosphere.
- Tragbares Design: Equipped with an ergonomic handle for easy transport, ideal for both indoor and outdoor use.
- IPX5 Wasserdicht: Designed to withstand splashes and light rain, making it suitable for outdoor environments.
- Mehrere Konnektivitätsoptionen: Supports Bluetooth, TF card, USB, and AUX input for versatile audio playback.
- Intuitive Steuerung: Easy-to-use buttons on both the speaker and microphones for volume, track control, and mode selection.
- Omnidirectional Acoustics: Delivers evenly distributed, rich audio for an immersive listening experience.
- Verlängerte Akkulaufzeit: Provides long hours of playback on a single charge.
4. Einrichtung
- Laden Sie den Lautsprecher auf: Connect the USB charging cable to the speaker's Type-C port and a power source. The LED indicator will show charging status.
- Charge the Microphones: Connect the USB charging cable to the micro USB port at the bottom of each microphone and a power source. The LED indicator on the microphone will light up during charging.
- Einschalten: Press and hold the power button on the speaker and each microphone until the indicator lights turn on.
- Bluetooth-Pairing: The speaker will automatically enter Bluetooth pairing mode. On your device (smartphone, tablet), search for "LENRUE F88" in the Bluetooth settings and select it to connect. The speaker will emit a confirmation sound upon successful pairing.
- Mikrofonanschluss: The wireless microphones should automatically connect to the speaker once both are powered on. If not, power cycle the microphone.
5. Bedienungsanleitung
5.1 Lautsprechersteuerung

Image 3: Speaker control panel with buttons for power, mode, volume, play/pause, and LED light control.
- Power-Taste (⏻): Halten Sie gedrückt, um den Lautsprecher ein-/auszuschalten.
- Modus-Taste (M): Short press to switch between Bluetooth, TF Card, USB, and AUX input modes.
- Lauter (+): Kurz drücken, um die Lautstärke zu erhöhen. Lang drücken, um zum nächsten Titel zu springen.
- Lautstärke runter (-): Kurz drücken, um die Lautstärke zu verringern. Lang drücken, um zum vorherigen Titel zu springen.
- Wiedergabe-/Pause-Taste (▶): Drücken Sie diese Taste, um Musik abzuspielen oder anzuhalten.
- LED Light Control Button (☀): Drücken Sie, um durch verschiedene LED-Lichtmodi zu schalten oder diese auszuschalten.
5.2 Mikrofonsteuerung

Image 4: Microphone controls including power, volume, and voice effect mode.
- Power-Taste (⏻): Gedrückt halten, um das Mikrofon ein-/auszuschalten.
- Lauter (+): Drücken Sie diese Taste, um die Mikrofonlautstärke zu erhöhen.
- Lautstärke runter (-): Drücken Sie diese Taste, um die Mikrofonlautstärke zu verringern.
- Voice Effect Mode (M): Short press to cycle through different voice effects (e.g., original, female, male, baby, monster).
- Reverb-Steuerung: The microphone has a built-in reverb effect. To adjust or disable it, refer to the troubleshooting section.
5.3 Konnektivitätsoptionen

Image 5: Rear panel showing USB, TF card, and AUX input ports.
- Bluetooth: Connect wirelessly to your smartphone or other Bluetooth-enabled devices.
- TF-Karte: Insert a TF (MicroSD) card into the designated slot to play music directly.
- USB: Schließen Sie zum Abspielen von Audio einen USB-Speicherstick an files.
- AUX-Eingang: Use the provided AUX cable to connect to devices without Bluetooth capabilities.
6. Wartung
- Reinigung: Wipe the speaker and microphones with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Lagerung: Bewahren Sie das Gerät an einem kühlen, trockenen Ort fern von direkter Sonneneinstrahlung und extremen Temperaturen auf.
- Batteriepflege: For optimal battery life, fully charge the device before first use and recharge regularly. Avoid completely draining the battery for extended periods.
- Wasserbeständigkeit: While IPX5 waterproof, avoid submerging the speaker in water. Ensure port covers are securely closed when exposed to moisture.
7. Fehlerbehebung
- Kein Ton aus dem Lautsprecher:
- Stellen Sie sicher, dass der Lautsprecher eingeschaltet und aufgeladen ist.
- Überprüfen Sie die Lautstärke sowohl am Lautsprecher als auch an Ihrem angeschlossenen Gerät.
- Verify Bluetooth connection or AUX/USB/TF card input is correctly selected and functioning.
- Microphone Not Connecting/No Sound:
- Stellen Sie sicher, dass die Mikrofone eingeschaltet und geladen sind.
- Power cycle the microphone (turn off, then on again) to re-establish connection with the speaker.
- Keep microphones within close range of the speaker for optimal connection.
- Excessive Reverb on Microphone:
- The microphones are designed with a default reverb effect. To adjust or minimize reverb, press the 'M' button on the microphone. Repeated presses may cycle through different reverb levels or modes. If a specific 'no reverb' mode is not available, selecting a different voice effect might alter the reverb intensity.
- Feedback/Screeching Sound:
- Avoid placing microphones too close to the speaker when in use.
- Verringern Sie die Mikrofonlautstärke.
- LED-Leuchten funktionieren nicht:
- Press the LED light control button (☀) on the speaker to cycle through modes or turn them on.
8. Spezifikationen
| Marke | LENRU |
| Modellnummer | F88 (A2) |
| Montagetyp | Tischplatte |
| Stromquelle | Batteriebetrieben |
| Steckertyp | Micro USB (for mics), Type-C (for speaker) |
| Anzahl der Kanäle | 2 |
| Audioeingang | Bluetooth, AUX in, TF Card, USB |
| Empfohlene Verwendung | Home, Indoor/Outdoor Fun |
| Artikelgewicht | 2.46 Pfund |
| Produktabmessungen (L x B x H) | 7.48 x 5.9 x 7.48 Zoll |
| Batterien | 1 Lithium-Metall-Batterie erforderlich (im Lieferumfang enthalten) |
| Anzahl der Sprecher | 1 |
| Ausgang Wattage | 15 Watt |
| Akku-Typ | Lithium-Ionen |
| Konnektivitätstechnologie | Bluetooth |
| Kompatible Geräte | Smartphone |
9. Garantie und Support
LENRUE is committed to providing high-quality audio products and exceptional customer service. For any questions, concerns, or technical support regarding your F88 Portable Karaoke Speaker, please refer to the contact information provided with your product packaging or visit the official LENRUE website. Specific warranty details are typically included with your purchase documentation.





