EBTOOLS Q33
User Manual: EBTOOLS Q33 Cordless Open Ear Headphones
Modelo: Q33
1. Introdución
Thank you for choosing the EBTOOLS Q33 Cordless Open Ear Headphones. These headphones utilize air conduction technology, providing a unique listening experience that allows you to remain aware of your surroundings, making them ideal for outdoor activities such as sports, running, hiking, driving, and cycling. This manual provides detailed instructions for the proper use and maintenance of your device.

Image 1.1: EBTOOLS Q33 Cordless Open Ear Headphones. These black, lightweight headphones feature an open-ear design with a flexible band connecting the two earpieces, which rest comfortably over the ears.
2. Contido do paquete
Verifique que todos os elementos estean presentes no seu paquete:
- 1 x Cordless Open Ear Headphones (Model Q33)
- 1 x cable de datos USB
- 1 x Manual de usuario (chinés e inglés)

Image 2.1: The EBTOOLS Q33 headphones shown alongside the included USB charging cable. The headphones are black with a flexible neckband, and the cable is a standard black USB-A to micro-USB.
3. Especificacións
| Característica | Especificación |
|---|---|
| Modelo | Q33 (EBTOOLSpxquhg2zcg-11) |
| Material | Plástico ABS |
| Tipo de conexión | Bluetooth V5.1 |
| Distancia sen fíos | ≥10 m / 32.8 pés |
| Protocolos admitidos | A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 |
| Tipo de batería | Built-in 180mAh Lithium-ion Battery |
| Tempo de reprodución | Aproximadamente 8 Horas |
| Tempo de espera | Aproximadamente 80 Horas |
| Tempo de carga | Aproximadamente 1 Hora |
| Factor de forma | In Ear (Open Ear Design) |
| Cor | Negro |
| Características especiais | Lightweight, Air Conduction |
4. Configuración
4.1. Carga inicial
Before first use, fully charge your EBTOOLS Q33 headphones. Connect the provided USB data cable to the charging port on the headphones and the other end to a USB power source (e.g., computer USB port, wall adapter). The charging indicator light will typically show charging status and turn off or change color when fully charged.

Imaxe 4.1: Primeiro plano view of the charging port and control buttons on the EBTOOLS Q33 headphones. The micro-USB charging port is visible under a protective flap, alongside volume and power buttons.
4.2. Emparejamento cun dispositivo Bluetooth
- Asegúrese de que os auriculares estean apagados.
- Long press the V+ button (Power button) until the indicator light flashes, indicating pairing mode.
- No teu dispositivo (teléfono intelixente, tableta, etc.), activa o Bluetooth e busca os dispositivos dispoñibles.
- Select "Q33" from the list of found devices.
- Once connected, the indicator light on the headphones will typically stop flashing or change to a steady light.
5. Instrucións de funcionamento
5.1. Acendido/apagado
- Encendido: Long press the V+ button. The headphones will power on and enter play mode.
- Apagado: Long press the V+ button again.
5.2. Control de reprodución
- Reproducir/Pausa: (Specific button not detailed in input, typically a single press on a multi-function button or V+).
- Subir volume: Short press V+ button.
- Baixar volume: Short press V- button.
- Próxima pista: (Specific button not detailed in input, typically long press V+ or double press).
- Pista anterior: (Specific button not detailed in input, typically long press V- or triple press).
5.3. Switching Modes (Bluetooth / Memory Card)
The Q33 headphones support both Bluetooth mode and Memory Card mode (if a memory card is inserted). To switch between these modes:
- Double click the V- button to toggle between Bluetooth mode and Memory Card mode.

Imaxe 5.1: Detallada view of the control buttons on the left earpiece of the EBTOOLS Q33 headphones. The buttons include V+ (volume up/power), V- (volume down/mode switch), and a central multi-function button.
6. Mantemento
- Limpeza: Use a soft, dry cloth to wipe the headphones. Do not use abrasive cleaners or immerse the device in water.
- Almacenamento: Garde os auriculares nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Coidado da batería: Para prolongar a duración da batería, evite descargala completamente con frecuencia. Cargue os auriculares regularmente, mesmo se non os usa durante períodos prolongados.
7 Solución de problemas
| Problema | Posible Solución |
|---|---|
| Os auriculares non se acenden. | Asegúrate de que a batería estea cargada. Conéctaa a unha fonte de alimentación e cárgaa durante polo menos 1 hora. |
| Non se pode emparellar co dispositivo. | Ensure headphones are in pairing mode (indicator light flashing). Turn off and on Bluetooth on your device. Move closer to the headphones. |
| Sen son. | Check volume levels on both headphones and connected device. Ensure headphones are properly connected via Bluetooth. |
| Mala calidade de son. | Ensure there are no obstructions between the headphones and the connected device. Move closer to the device. Check for interference from other wireless devices. |
8. Garantía e soporte
Para obter información sobre a garantía e a atención ao cliente, consulte a documentación proporcionada coa súa compra ou póñase en contacto directamente co vendedor. Garde o comprobante de compra para calquera reclamación de garantía.
For further assistance, you may visit the official EBTOOLS store on Amazon: EBTOOLS Store
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