1. Produto rematadoview
The MAIRDI M890CBTENC is a monaural Bluetooth headset designed for clear communication in various professional and personal settings. It features advanced Bluetooth 5.2 technology, AI noise-cancelling microphone, and multipoint pairing for seamless connectivity across devices. Enjoy extended usage with up to 40 hours of talk and music time.

Figure 1: MAIRDI M890CBTENC Monaural Bluetooth Headset
Características principais:
- Conectividade Bluetooth V5.2: Ensures fast transmission, stable connection, and low power consumption.
- Micrófono con cancelación de ruído por IA: Filters out up to 98% of background noise for crystal-clear calls.
- 40 horas de duración da batería: Provides extended talk and music time on a single charge.
- Emparejamento multipunto: Connects to two Bluetooth devices simultaneously (e.g., PC and smartphone).
- Charging Base with Bluetooth Receiver: Enables plug-and-play functionality for PCs without built-in Bluetooth.
- 330-Degree Rotatable Microphone Boom: Allows for flexible positioning on either side of the head.
- Adjustable Headband & Soft Ear Cushions: Designed for supreme comfort during prolonged use.
- Ampla compatibilidade: Works with PC, laptop, desktop, Mac, smartphones, and communication platforms like Microsoft Teams, Zoom, Cisco Jabber, etc.

Figure 2: Headset compatibility with various communication platforms.
2. Contido do paquete
Verifique que todos os elementos que se indican a continuación estean incluídos no seu paquete:
- MAIRDI M890CBTENC Bluetooth Headset
- Charging Base with integrated Bluetooth receiver
- Cable de carga USB
- Guía de usuario
- Bolsa de transporte

Figure 3: Headset, charging base, and USB cable included in the package.
3. Configuración
3.1 Carga dos auriculares
Before first use, fully charge the headset. There are two methods for charging:
- Usando a base de carga: Place the headset onto the charging base. Ensure the charging contacts align. The headset will begin charging automatically.
- Usando o cable USB: Connect the provided USB cable directly to the headset's charging port and to a USB power source (e.g., computer USB port, wall adapter).
A full charge takes approximately 2 hours and provides up to 40 hours of talk and music time.

Figure 4: Headset battery life indication.
3.2 Connecting to PC (via Charging Base/Dongle)
For PCs without built-in Bluetooth, or for a more stable connection, use the charging base as a Bluetooth receiver:
- Connect the charging base to your PC's USB port using the provided USB cable.
- The PC will automatically recognize the charging base as a sound device.
- Ensure the headset is powered on. It will automatically pair with the charging base.
- Select the headset as your audio input/output device in your PC's sound settings.

Figure 5: Headset connected to a laptop via its charging base.
3.3 Conexión mediante Bluetooth
To connect the headset directly to a Bluetooth-enabled device (PC, laptop, smartphone):
- Asegúrese de que os auriculares están apagados.
- Press and hold the Multifunction button on the headset until the LED indicator flashes blue and red, indicating pairing mode.
- No teu dispositivo, activa o Bluetooth e busca novos dispositivos.
- Select "MAIRDI M890CBTENC" from the list of available devices.
- Once connected, the LED indicator on the headset will turn solid blue.

Figure 6: Headset wirelessly connected to multiple devices.
4. Instrucións de funcionamento
4.1 Controisview
Os auriculares inclúen controis intuitivos para xestionar chamadas e reprodución de audio:

Figure 7: Headset control buttons.
- Interruptor de encendido/apagado: Located on the earcup, slide to power the headset on or off.
- Botón multifunción: Press once to answer/end calls, play/pause music. Long press for voice assistant.
- Volume Up/Next Track Button (+): Preme para aumentar o volume. Mantén premido para saltar á seguinte pista.
- Volume Down/Previous Track Button (-): Prema para baixar o volume. Manteña premido para ir á pista anterior.
- Botón de silencio do micrófono: Located on the microphone boom, press to mute or unmute the microphone.
4.2 Uso do micrófono
The microphone boom can be rotated 330 degrees to position it on either your left or right side. Adjust the boom so the microphone is close to your mouth for optimal voice pickup. The AI noise-cancelling technology actively reduces ambient sounds, ensuring your voice is clear to the listener.

Figure 8: Microphone with AI noise-cancelling feature.
4.3 Emparellamento multipunto
The headset supports connecting to two Bluetooth devices simultaneously. For example, you can be connected to your laptop for a video conference and your smartphone for incoming calls. The headset will intelligently switch between devices as needed.
4.4 Busy Light
The integrated busy light on the headset indicates when you are on a call, signaling to others that you are occupied and should not be disturbed.
Video 1: This video provides a quick overview of the MAIRDI M890CBTENC Bluetooth Headset, highlighting its key features such as the rotatable microphone, noise-cancelling capabilities, battery life, multipoint connectivity, and control buttons including the busy light.
5. Mantemento
5.1 Limpeza
- Wipe the headset and charging base with a soft, dry cloth.
- Non use produtos químicos agresivos ou materiais abrasivos.
- Manteña os contactos de carga limpos e libres de residuos.
5.2 Almacenamento
- Garde os auriculares nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Use the provided carry pouch for protection when traveling.
5.3 Coidado coa batería
- Evite descargar completamente a batería con frecuencia.
- Charge the headset regularly, even if not in use, to maintain battery health.
6 Solución de problemas
If you encounter issues with your headset, refer to the table below for common problems and solutions:
| Problema | Posible Solución |
|---|---|
| O auricular non se acende | Ensure the headset is charged. Connect to the charging base or directly via USB cable. |
| Non se pode emparellar por Bluetooth | Ensure the headset is in pairing mode (flashing blue/red LED). Check your device's Bluetooth settings and try re-pairing. Ensure no other devices are actively connected. |
| Non hai son ou son de mala calidade | Check volume levels on both the headset and your connected device. Ensure the headset is selected as the default audio device. Move closer to the connected device to avoid interference. |
| O micrófono non funciona | Ensure the microphone is not muted (check the mute button on the boom). Verify the headset microphone is selected as the input device in your software settings. |
| Problemas de carga | Ensure the USB cable and charging base contacts are clean and properly connected. Try a different USB port or power adapter. |
7. Especificacións
| Característica | Especificación |
|---|---|
| Marca | MAIRDI |
| Número de modelo | M890CBTENC |
| Nome do estilo | Monoaural |
| Tecnoloxía de conectividade | Sen fíos (Bluetooth) |
| Versión Bluetooth | 5.2 |
| Control de ruído | Sound Isolation, AI Noise Cancelling Microphone |
| Tipo de controlador de audio | Driver dinámico |
| Rango de frecuencias | 20 Hz - 20,000 Hz |
| Duración media da batería | 40 horas |
| Tipo de control | Control de volume, táctil |
| Dispositivos compatibles | PC, laptop, desktop, Mac, smartphone, cell phone |
| Peso do elemento | 0.51 quilogramos |
8. Garantía e soporte
MAIRDI products are manufactured to the highest quality standards. This product is covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official MAIRDI websitio.
For technical support, troubleshooting assistance, or any inquiries regarding your MAIRDI M890CBTENC Bluetooth Headset, please contact MAIRDI customer service through the contact information provided on the official websitio web ou a túa plataforma de compra.