1. Producte acabatview
The Masajoy CM7003 is a wired USB headset designed for clear communication and comfortable use with various computing devices. It features a noise-canceling microphone and a stable USB-A connection, making it suitable for home office, online classes, and teleconferencing environments.

Image 1: Masajoy USB Headset CM7003, showcasing the headset with its USB-A connector.
2. Contingut del paquet
- 1 x Masajoy USB Headset (Model CM7003)
3. Instruccions de configuració
3.1 Connexió dels auriculars
- Locate an available USB-A port on your computer, laptop, or compatible device.
- Insert the USB-A connector of the headset into the USB-A port.
- The headset is plug-and-play. Your operating system should automatically detect and install the necessary drivers. The device name will typically appear as "USB Audio Device".

Image 2: Illustration of the headset's plug-and-play functionality, showing a user connecting the USB plug to a laptop.
3.2 Compatibilitat del sistema
The Masajoy CM7003 headset is compatible with a wide range of operating systems and communication platforms:
- Sistemes operatius: macOS, Android, Windows 7/8, Windows 10, Windows 11.
- Dispositius: PCs, Laptops, Tablets, Macs.
- Communication Platforms: Teams, Skype, Zoom, Webex, Facetime, Google Meet.

Image 3: Visual representation of the headset's broad compatibility with various operating systems, devices (desktop PC, laptop, USB plug), and communication applications.
4. Instruccions de funcionament
4.1 Ajust del volum
Volume can be adjusted directly on the headset:
- Gira el right ear cup to increase or decrease the audio volume.

Image 4: A user adjusting the volume by rotating the right ear cup of the headset, with an inset diagram showing the rotation direction for volume control.
4.2 Funció de silenciament del micròfon
Per silenciar el micròfon:
- Lift the microphone boom arm to an upright position (approximately 90 degrees). This action will mute the microphone.
- Lower the microphone boom arm to unmute.
Nota: The microphone arm only supports 90-degree adjustment. The headset does NO support right-ear wearing.

Image 5: A user demonstrating the microphone mute function by rotating the microphone boom arm upwards. An icon indicates the mute status.
4.3 Optimal Microphone Positioning
For the best noise reduction performance and clear voice capture, position the microphone 1 to 2 cm from your mouth.

Image 6: A person using the headset, highlighting the noise-canceling microphone feature for improved communication, with a visual representation of sound wave reduction.
5. Comoditat i disseny
The Masajoy CM7003 headset is engineered for extended wear comfort:
- Coixinets per a les orelles: Made with premium soft, breathable protein memory foam to prevent heat and sweat buildup.
- Diadema: Adjustable and retractable to fit various head sizes.
- Pes: Lightweight design (approximately 5 ounces / 0.23 kg) reduces pressure during prolonged use.

Imatge 7: Primer pla view illustrating the comfort features of the headset, including soft earpads, a cushioned leather head beam, and an adjustable headband.
6. Manteniment
Per garantir la longevitat i el rendiment òptim dels auriculars, seguiu aquestes pautes de manteniment:
- Neteja: Use a soft, dry cloth to wipe down the ear cups and headband. Avoid using harsh chemicals or abrasive materials.
- Emmagatzematge: Guardeu els auriculars en un lloc net i sec, allunyat de temperatures extremes i de la llum solar directa.
- Cura del cable: Eviteu doblegar bruscament o estirar excessivament el cable USB per evitar danys.
7. Solució De Problemes
If you encounter issues with your Masajoy CM7003 headset, refer to the following common solutions:
- Sense so:
- Ensure the headset is securely plugged into a working USB-A port.
- Check your computer's audio settings to confirm "USB Audio Device" is selected as the output device.
- Verify the volume control on the headset (right ear cup) is not at its minimum setting.
- Test with a different USB port or another computer to rule out port or system issues.
- El micròfon no funciona:
- Ensure the microphone boom arm is lowered and not in the muted (upright) position.
- Check your computer's audio settings to confirm "USB Audio Device" is selected as the input device.
- Adjust the microphone input level in your system settings.
- Ensure the microphone is positioned 1-2 cm from your mouth.
- Sound Distortion or Static:
- Prova de connectar els auriculars a un port USB diferent.
- Ensure there are no other devices causing electrical interference nearby.
- Actualitzeu els controladors d'àudio de l'ordinador si n'hi ha.
8. Especificacions
| Nom del model | CM7003 |
| Tecnologia de connectivitat | Cablejat (USB-A) |
| Conector d'auriculars | USB A |
| Control de soroll | Cancel·lació passiva de soroll |
| Interval de freqüència | 20 Hz - 20,000 Hz |
| Impedància | 32 ohms |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Col·locació de l'orella | A l'orella |
| Factor de forma | A l'orella |
| Pes de l'article | 0.23 quilograms (8.1 unces) |
| Components inclosos | Auriculars USB |
| Mètode de control | Push Button (Volume rotation, Mic lift) |
9. Garantia i Suport
For warranty information or technical support, please refer to the documentation included with your purchase or contact Masajoy customer service directly. Contact details can typically be found on the manufacturer's official weblloc web o a través del vostre distribuïdor.
If you experience any product problems during use, please contact our support team for assistance. Our senior engineers are available to help resolve issues as soon as possible.

