Introducció
Welcome to the Monster AC210 TWS Open Ear Bluetooth Headphones user manual. These true wireless headphones are designed for comfort, safety, and high-quality audio, featuring an open-ear design that allows you to stay aware of your surroundings while enjoying your music or calls. With advanced Bluetooth 5.4 technology, HD call noise reduction, and HIFI sound, the AC210 provides a superior listening experience for sports, daily use, and more.

Contingut del paquet
Marqueu la casella per als elements següents:
- Headphones (Left and Right) x 1 pair
- Charging Compartment x 1
- USB Charging Cable (Type-C) x 1
- Manual d'instruccions x 1
- Targeta de garantia x 1
- Certificate of Conformity x 1

Especificacions
| Característica | Especificació |
|---|---|
| Marca | MONSTRE |
| Model | AC210 |
| Ear Entry Method | Open Ear Style |
| Versió Bluetooth | 5.4 |
| Comunicació | Sense fil |
| abast sense fils | <10 m |
| Single Ear Weight | 5.5 g |
| Headphone Playback Time (50% volume) | Aprox. 5 hores |
| Temps total de reproducció (amb estoig de càrrega) | Up to 20 hours (case provides 3 full charges) |
| Interfície de càrrega | Tipus-C |
| Capacitat de la bateria (auriculars) | 250mAh (likely total for case, single earbud capacity not specified) |
| Noise Reduction Type | ENC Environment Noise Reduction (for calls) |
| Cancel·lació activa de soroll | No |
| Grau impermeable | IPX5 |
| Interval de resposta de freqüència | 20 - 20000Hz |
| Interval d'impedància | Fins a 32 Ω |
| Resistència | 32Ω |
| Sensibilitat | 32 dB |
| Principi de vocalisme | Dinàmic |
| Còdecs | AAC |
| Amb micròfon | Sí |
| Control de volum | Sí |
| Material | Gel de sílice |
Note: The product title mentions Bluetooth 5.3, however, detailed specifications and product images indicate Bluetooth 5.4. This manual refers to Bluetooth 5.4.
Guia de configuració
1. Càrrega dels auriculars i l'estoig
Before first use, fully charge the Monster AC210 headphones and their charging case. Connect the provided Type-C USB cable to the charging port on the case and a suitable power source.
- The charging case provides approximately 3 full charges for the earbuds, extending total playback time up to 20 hours.
- A full charge for the battery compartment takes approximately 1 hour.

2. Posar-se els auriculars
The Monster AC210 features an open-ear design for comfort and situational awareness. Gently place each earbud over your ear, ensuring the speaker is positioned near your ear canal without entering it. Adjust for a secure and comfortable fit.

3. Emparellament Bluetooth
To connect your Monster AC210 headphones to your device:
- Obre l'estoig de càrrega. Els auriculars entraran automàticament en mode d'emparellament.
- Al telèfon intel·ligent o al dispositiu amb Bluetooth, aneu a la configuració de Bluetooth.
- Activa el Bluetooth.
- Look for "Monster Open Ear AC210" in the list of available devices and select it to connect.
- Un cop connectat, sentireu un missatge d'àudio i el dispositiu mostrarà "Connectat".

Instruccions de funcionament
The Monster AC210 headphones feature intuitive touch controls on the multifunction key (MFB) located on each earbud.
| Funció | Acció |
|---|---|
| Pausa/Reproduir música | Double click on the multifunction key (either left or right earbud). |
| Pujar/Bajar el volum | Click on the multifunction key. (Specific ear for +/- may vary, refer to product for exact assignment). |
| Cançó anterior | Lightly tap 3 times in the left ear. |
| Següent Cançó | Lightly tap 3 times in the right ear. |
| Assistent de veu | When connected, press and hold for 2 seconds (either left or right earbud). |
| Rebutja la trucada | Long press for 2 seconds (either left or right earbud). |
| Respondre/Finalitzar la trucada | Tap 2 times (either left or right earbud). |

Característiques de so
The AC210 headphones are engineered for a rich audio experience:
- Pure Magic Sound: Equipped with a composite titanium metal diaphragm and OFC high-purity multi-track voice coil for perfect sound quality and digital sound enhancement.
- Transmissió direccional: Targeted sound field transmission technology minimizes sound leakage while providing three-dimensional sound quality.
- So panoràmic de 360°: Creates a spatial stereo sound field, reducing sound resonance for an immersive listening experience.


Manteniment
- Neteja: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Avoid using harsh chemicals, cleaning solvents, or strong detergents.
- Emmagatzematge: Always store the earbuds in their charging case when not in use to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
- Resistència a l'aigua: The AC210 headphones are IPX5 waterproof, meaning they are resistant to sweat and light splashes of water. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.

Resolució de problemes
- Auriculars que no s'emparellan:
- Ensure both earbuds are charged and removed from the charging case.
- Comproveu que el Bluetooth estigui habilitat al vostre dispositiu.
- Make sure the earbuds are within the 10m wireless range of your device.
- Try forgetting "Monster Open Ear AC210" from your device's Bluetooth list and re-pairing.
- Sense so o volum baix:
- Comprova els nivells de volum tant del dispositiu connectat com dels auriculars.
- Assegureu-vos que els auriculars estiguin connectats correctament al dispositiu.
- Restart your device and reconnect the earbuds.
- Problemes de càrrega:
- Ensure the Type-C charging cable is securely connected to both the case and the power source.
- Clean the charging contacts on the earbuds and inside the charging case with a dry cotton swab to remove any dust or debris.
- Proveu d'utilitzar un cable de càrrega o un adaptador d'alimentació diferent.
- Call quality issues (HD Call Noise Reduction):
- The AC210 features ENC (Environment Noise Reduction) for calls. Ensure the microphone is not obstructed.
- Move to a quieter environment if possible, as ENC reduces ambient noise but cannot eliminate all sounds.

High definition calls with noise reduction
Consells per a l'usuari
- Consciència de la situació: The open-ear design is ideal for outdoor activities like running or cycling, allowing you to hear traffic and other important environmental sounds for safety.
- Comoditat per a un ús prolongat: Weighing only 5.5g per ear, these headphones are designed for extended comfortable wear without causing ear fatigue or swelling.
- Claredat òptima de la trucada: For the best call experience with ENC noise reduction, ensure the microphone area on the earbuds is clear and unobstructed.
- Versió Bluetooth: While the product title may state Bluetooth 5.3, the actual product and its features are based on Bluetooth 5.4 for enhanced connectivity and lower latency.
Garantia i Suport
For detailed warranty information, terms, and conditions, please refer to the Warranty Card included in your product package. If you encounter any issues or require further assistance, please contact the seller or manufacturer's customer support.





