XTUGA J02S
XTUGA J02S Wireless In-Ear Monitor System User Manual
Model: J02S | Brand: XTUGA
1. Einleitung
This user manual provides detailed instructions for the setup, operation, and maintenance of your XTUGA J02S 2.4G Mini Wireless In-Ear Monitor (IEM) System. Designed for musicians, singers, bands, and stage performers, this system offers reliable audio transmission with low latency and versatile stereo/mono switching capabilities. Please read this manual thoroughly before using the product to ensure proper function and longevity.
2. Sicherheitshinweise
- Setzen Sie das Gerät nicht Wasser oder übermäßiger Feuchtigkeit aus.
- Vermeiden Sie extreme Temperaturen und direkte Sonneneinstrahlung.
- Versuchen Sie nicht, das Gerät selbst zu zerlegen oder zu reparieren. Überlassen Sie alle Wartungsarbeiten qualifiziertem Fachpersonal.
- Außerhalb der Reichweite von Kindern aufbewahren.
- Verwenden Sie nur das mitgelieferte Ladekabel und Zubehör.
- Längeres Hören bei hoher Lautstärke kann zu dauerhaften Hörschäden führen. Stellen Sie die Lautstärke auf ein angenehmes Niveau ein.
3. Packungsinhalt
Bitte überprüfen Sie, ob alle unten aufgeführten Artikel in Ihrem Paket enthalten sind:
- 1 x XTUGA J02S Transmitter
- 1 x XTUGA J02S Receiver
- 1 x Paar kabelgebundene Ohrhörer
- 1 x 3.5mm Connecting Cable
- 1 x USB-Ladekabel
- 1 x 6.35mm Plug Adapter
- 1 x Benutzerhandbuch (dieses Dokument)

Image: Contents of the XTUGA J02S package, including transmitter, receiver, earphones, cables, and adapter.
4. Produktüberschreitungview
Familiarize yourself with the components of your XTUGA J02S system:

Image: The XTUGA J02S wireless transmitter and receiver units, showing their compact design and input/output ports.
Sender (TX)
- Eingangsanschluss: 3.5mm jack for connecting audio sources.
- Netzschalter: Zum Ein-/Ausschalten gedrückt halten.
- Modusschalter-Taste: Double-click to switch between Mono and Stereo modes.
- Stummschaltfläche: Press to mute/unmute audio transmission.
- Statusanzeigen: LEDs for signal strength, battery level, and mute status.
- USB-C-Ladeanschluss: Zum Laden des internen Akkus.
- Gürtelschnalle: For attaching to clothing or equipment.
Empfänger (RX)
- Ausgabeport: 3.5mm jack for connecting earphones.
- Lautstärkeregler: Rotary control for adjusting output volume.
- Netzschalter: Zum Ein-/Ausschalten gedrückt halten.
- Statusanzeigen: LEDs for signal strength, battery level, and mute status.
- USB-C-Ladeanschluss: Zum Laden des internen Akkus.
- Gürtelschnalle: For attaching to clothing or equipment.
5. Einrichtung
5.1 Aufladen der Geräte
Before first use, fully charge both the Transmitter and Receiver. Use the provided USB charging cable to connect each unit to a USB power adapter (not included) or a computer USB port.
- The battery indicator LEDs will show charging progress.
- Eine vollständige Ladung ermöglicht einen Betrieb von ca. 8 Stunden.
- When the battery is low, a red light will flash to indicate low battery.

Image: Illustration showing the 8-hour battery life and the charging process for both the transmitter and receiver units.
5.2 Ein-/Ausschalten
Press and hold the Power Button on both the Transmitter and Receiver for a few seconds until the indicator lights illuminate. To power off, press and hold the Power Button again.
5.3 Geräte koppeln
The Transmitter and Receiver are designed for quick pairing. Once both units are powered on, they should automatically connect. If they do not pair, double-click the power button on the receiver to initiate pairing. The signal indicator LEDs will confirm a successful connection.
5.4 Connecting Audio Source
Connect your audio source (e.g., mixer, instrument, audio interface) to the Eingangsanschluss on the Transmitter using the provided 3.5mm connecting cable. If your audio source has a 6.35mm output, use the included 6.35mm plug adapter.
5.5 Anschließen von Kopfhörern
Plug the wired earphones (or your preferred in-ear monitors) into the Ausgangsport on the Receiver.
6. Bedienungsanleitung
6.1 Mono/Stereo-Modusumschaltung
The J02S system supports both Mono and Stereo audio modes. To switch between modes, double-click the Mode Switch Button on the Transmitter. The indicator light will change to reflect the current mode (e.g., green for Mono, blue for Stereo).
- Mono-Modus: Latency < 4.5ms. Suitable for single-channel monitoring.
- Stereomodus: Latency < 11ms. Provides a wider soundstage für ein intensiveres Erlebnis.

Image: Visual representation of the one-click mono or stereo switching function on the transmitter unit.
6.2 Mute-Funktion
To quickly mute the audio transmission, press the Mute Button on the Transmitter. The yellow indicator light will remain on to signify that the device is in a silent state. Press the button again to unmute.

Image: Diagram illustrating the one-click mute function, showing the sound wave before and after muting, with the yellow indicator light.
6.3 Lautstärkeregelung
Adjust the listening volume using the rotary Volume Knob on the Receiver. Rotate clockwise to increase volume and counter-clockwise to decrease it.
6.4 Einrichtung mehrerer Empfänger
The XTUGA J02S system supports connecting up to 6 receivers to a single transmitter. To achieve this, ensure all transmitters and receivers are set to the same channel. This feature is ideal for bands or groups sharing a single audio mix.

Image: A grid showing multiple combinations of XTUGA J02S transmitter and receiver units, illustrating the capability for one transmitter to connect to up to six receivers simultaneously.
6.5 Drahtlose Reichweite
The system provides a stable wireless transmission range of up to 164 feet (50 meters) between the transmitter and receiver. Optimal performance is achieved in open environments. Obstacles such as walls or large metal objects may reduce the effective range.

Image: A visual representation of the 50-meter transmission distance between the XTUGA J02S transmitter and receiver units.
6.6 Nutzungsszenarien
The compact design and clip feature allow for versatile use in various settings:
- Stage Leistung
- Konferenzen
- Rehearsals
- Live-Streaming

Image: Four panels depicting different usage scenarios for the XTUGA J02S system, including stage performance, conference, rehearsal, and live streaming.
7. Wartung
- Reinigung: Use a soft, dry cloth to clean the surfaces of the transmitter and receiver. Do not use liquid cleaners or aerosols.
- Lagerung: Lagern Sie das System bei Nichtgebrauch an einem kühlen, trockenen Ort, geschützt vor direkter Sonneneinstrahlung und extremen Temperaturen.
- Batteriepflege: For optimal battery life, avoid fully discharging the units regularly. If storing for extended periods, charge the batteries to about 50% every few months.
8. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein Audioausgang vom Empfänger. |
|
|
| Zeitweise Tonaussetzer oder Rauschen. |
|
|
| Cannot switch between Mono/Stereo. | Die Taste wurde nicht richtig gedrückt. | Ensure a quick double-click on the Mode Switch Button on the Transmitter. |
| Transmitter mute light is on, but audio is still heard. | Receiver is not muted. | The mute function is on the transmitter. Ensure the receiver is paired and receiving the mute signal. If the issue persists, restart both units. |
9. Spezifikationen
| Modellname | J02S |
| Konnektivitätstechnologie | 2.4GHz WLAN |
| Drahtlose Reichweite | Bis zu 164 Fuß (50 Meter) |
| Latenz (Mono-Modus) | < 4.5 ms |
| Latenz (Stereo-Modus) | < 11 ms |
| Sampling-Rate | 24bit / 48kHz |
| SNR | 100 dB |
| Akkulaufzeit | Ca. 8 Stunden (650 mAh) |
| Kopfhörerimpedanz | 4 Ohm (for included earphones) |
| Artikelgewicht | 0.21 Kilogramm (7.4 Unzen) |
| Farbe | Schwarz |
10. Garantie und Support
XTUGA products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official XTUGA webBewahren Sie Ihren Kaufbeleg als Kaufnachweis auf.
11. Produktvideo
Video: An official product video demonstrating the features and usage of the XTUGA J02S Portable In-Ear Monitor System.
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