1. Introducció
This manual provides detailed instructions for the Monster Boomerang Petite Neckband Bluetooth Speakers. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its lifespan. Keep this manual for future reference.
2. Producte acabatview
The Monster Boomerang Petite is a wearable neckband speaker designed for personal audio enjoyment while maintaining awareness of your surroundings. It features advanced audio technology and a comfortable, lightweight design.
Característiques principals:
- Pure Monster Sound & 3D Stereo Experience: Engineered with Qualcomm chip and aptX technology for high-fidelity 3D stereo audio.
- Temps de joc ampliat: Fins a 15 hores de durada de la bateria.
- Disseny ergonòmic i lleuger: Weighs approximately 216g (0.46 lb) for comfortable, all-day wear.
- Comunicació de mans lliures: Built-in microphone with precise voice pickup for clear calls.
- Consciència ambiental: Allows you to hear ambient sounds while listening to audio.
- Resistència a l'aigua IPX5: Protection against sweat, water splashes, and rain.
- Connexió ràpida i estable: Bluetooth 5.0 technology with low latency.

Figure 2.1: Monster Boomerang Petite Neckband Bluetooth Speaker. This image shows the overall design of the neckband speaker, highlighting its ergonomic shape and control buttons on the left side.
3. Configuració
3.1 Càrrega del dispositiu
Before initial use, fully charge the neckband speaker. A full charge typically takes approximately 2 hours.
- Localitzeu el port de càrrega USB-C al dispositiu.
- Connecteu el cable de càrrega USB-C proporcionat al port de càrrega de l'altaveu.
- Connecteu l'altre extrem del cable a un adaptador de corrent USB compatible (no inclòs) o al port USB d'un ordinador.
- El llum indicador de càrrega s'il·luminarà durant la càrrega i s'apagarà o canviarà de color quan estigui completament carregat.

Figure 3.1: Upgraded USB-C Charging Port. This image provides a close-up view of the USB-C charging port located on the neckband speaker, along with indicators for playtime, standby, and charging duration.
3.2 Vinculació Bluetooth
To connect the neckband speaker to your audio device (smartphone, tablet, laptop, TV), follow these steps:
- Ensure the neckband speaker is charged and powered off.
- Press and hold the Power/Play button on the speaker until the indicator light flashes, indicating it is in pairing mode.
- Al dispositiu d'àudio, activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "Monster Boomerang Petite" from the list of found devices.
- Once connected, the indicator light on the speaker will stop flashing and remain solid, or turn off, depending on the model.

Figure 3.2: Bluetooth Pairing. This image illustrates a smartphone screen displaying the Bluetooth settings, with "Monster Boomerang Petite" selected for connection.
4. Instruccions de funcionament
4.1 Controls bàsics
- Encès/apagat: Press and hold the Power/Play button.
- Reproduir/pausa: Press the Power/Play button once.
- Pujar el volum: Premeu el botó '+'.
- Baixar el volum: Premeu el botó '-'.
- Pista següent: Double-press the Power/Play button.
- Pista anterior: Triple-press the Power/Play button.
Reproducció d'àudio 4.2
The Monster Boomerang Petite delivers a high-quality audio experience with Pure Monster Sound and 3D stereo effects, enhanced by aptX technology. The upward-facing speakers direct sound towards your ears, creating a personal audio zone.

Figure 4.1: 360 Sound Personalizer. This diagram illustrates how the neckband speaker projects sound and vibrations, creating an immersive audio experience with deep bass tones.
4.3 Trucades de mans lliures
The integrated microphone with precise voice pickup technology allows for clear hands-free calls.
- Respondre/Finalitzar la trucada: Press the Power/Play button once.
- Rebutja la trucada: Press and hold the Power/Play button.

Figure 4.2: Hands-Free Communication. This image shows an individual participating in a video call while wearing the neckband speaker, demonstrating its hands-free calling capability.
4.4 Safety and Awareness
Unlike traditional headphones, the neckband speaker design allows you to hear your audio while remaining aware of your surroundings, such as traffic, pedestrians, or household sounds. This feature enhances safety during outdoor activities or in environments where situational awareness is crucial.

Figure 4.3: Safety and Awareness. This image depicts a cyclist wearing the neckband speaker, emphasizing the ability to enjoy music while remaining aware of surrounding sounds for safety.
4.5 Comfortable Wear
The ergonomic design ensures the speaker rests comfortably on your shoulders and neck, distributing its lightweight evenly for extended wear without discomfort.

Figure 4.4: Comfortable Wear. This image shows a person wearing the neckband speaker while relaxing, illustrating its lightweight and comfortable fit around the neck and shoulders.
5. Manteniment
5.1 Resistència a l'aigua
The Monster Boomerang Petite features an IPX5 water resistance rating, providing protection against sweat, light rain, and water splashes. It is not designed for submersion in water.
- No submergiu el dispositiu en aigua.
- Avoid exposing the device to strong jets of water.
- Assegureu-vos que la tapa del port de càrrega estigui ben tancada quan no es carrega per mantenir la resistència a l'aigua.

Figure 5.1: IPX5 Water Resistance. This image shows the neckband speaker with water splashing around it, demonstrating its IPX5 rating for protection against water.
5.2 Neteja i emmagatzematge
- Netegeu l'altaveu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
6. Solució De Problemes
If you encounter issues with your Monster Boomerang Petite, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria baixa. | Carregueu el dispositiu completament. |
| No es pot emparellar amb un dispositiu Bluetooth. | Speaker not in pairing mode; Bluetooth off on source device; too far from source. | Ensure speaker is in pairing mode (flashing indicator). Turn Bluetooth on/off on source device. Move speaker closer to source device (within 10 meters/33 feet). |
| Sense so o amb un volum baix. | Volume too low on speaker or source device; device not connected. | Increase volume on both the speaker and the connected device. Verify successful Bluetooth connection. |
| Distorsió del so. | Volum massa alt; senyal Bluetooth feble. | Reduce volume. Move closer to the connected device. |
7. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | M156 |
| Número de model de l'article | Monster Boomerang Petite |
| Tecnologia de connectivitat | Bluetooth 5.0 |
| Interval Bluetooth | Fins a 100 metres (330 peus) |
| Tipus d'altaveu | So envoltant |
| Mode de sortida d'àudio | Estèreo, Envoltant |
| Potència de sortida màxima dels altaveus | 3 watts |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Diàmetre del woofer | 3 polzades |
| Tipus de bateria | 1 bateria de polímer de liti (inclosa) |
| Capacitat de la bateria | Fins a 15 hores de joc |
| Temps de càrrega | Aproximadament 2 hores |
| Resistència a l'aigua | IPX5 |
| Pes de l'article | 7.4 unces (216 g) |
| Dimensions del producte | 4 "P x 12" W x 14" H |
| UPC | 810079708437 |
8. Garantia i Suport
8.1 Garantia limitada
This product is covered by a limited warranty. Please refer to the warranty card included with your purchase or visit the official Monster weblloc web per obtenir informació detallada sobre els termes i condicions de la garantia. La garantia normalment cobreix els defectes de fabricació en condicions d'ús normal.
8.2 Atenció al client
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact Monster customer support through their official weblloc web o la informació de contacte que s'inclou amb l'embalatge del producte.





