1. Introducción
Thank you for choosing the Acer OHR525 ANC Bluetooth Headphones. These headphones are designed to provide a superior audio experience with active noise cancellation, panoramic spatial audio, and a comfortable fit. This manual will guide you through the setup, operation, and maintenance of your new headphones.
2. Instrucciones de seguridad
Please read these safety instructions carefully before using the product.
- To avoid possible hearing problems, do not use headphones at high volume for extended periods.
- Keep the device dry. Keep away from precipitation, humidity, various liquids, and condensation.
- No utilice este producto con las manos mojadas.
- No utilice ni guarde el dispositivo en lugares polvorientos o sucios.
- Do not store the device in high or low temperature conditions (this may damage the device).
- Do not drop, hit, or shake the device (this may cause damage).
3. Contenido del paquete
Asegúrese de que todos los artículos estén presentes en el paquete:
- 1 x Acer OHR525 ANC Bluetooth Headphones
- Cable de carga 1 x USB tipo C
- 1 cable de audio de 3.5 mm
- 1 x Manual de usuario (este documento)
4. Producto terminadoview
Familiarícese con los controles y puertos de los auriculares:

- Botón multifuncional: Used for Play/Pause, Answer/Hang up calls, Refuse calls, and Power On/Off.
- Teclas de volumen (+/-): Adjusts volume, also used for Previous/Next song.
- ANC Switch Key: Toggles Active Noise Cancellation (ANC) mode.
- Puerto de carga tipo C: Para cargar los auriculares.
- Conector de audio de 3.5 mm: Para conexión por cable utilizando el cable de audio incluido.
5. Especificaciones
| Característica | Especificación |
|---|---|
| Marca | Acer |
| Modelo | EAR525 |
| Material | metalico |
| Categoría | Auriculares y audífonos |
| Características | Con micrófono, cancelación activa de ruido |
| Función | HiFi Headphone, Sport |
| Cancelación activa de ruido | Yes (-48dB depth) |
| Control de volumen | Sí |
| Botón de control | Sí |
| Principio de vocalismo | Dinámica |
| Tipo inalámbrico | Bluetooth |
| Comunicación | Inalámbrico+Cableado |
| Estilo | Auriculares y cascos con cable |
| Proceso de dar un título | CE |
| Origen | China continental |
| Chip Bluetooth | JL 7006AC |
| Unidad de manejo | 40 mm |
| Potencia nominal | 15 mW |
| Sensibilidad | 105 ± 3 dB |
| Respuesta de frecuencia | 20 Hz-20 KHz |
| Estándar de carga | 5 V CC/200 mA |
| Tiempo de carga | Aprox. 1.5 - 2 horas |
| Impedancia | 32Ω±15% AT DC |
| Distancia de conexión | ≥ 10 M |
| Capacidad de la batería | 1000 mAh |
| Tiempo de escucha | Up to 128 hours (ANC off), approx. 100 hours (ordinary music mode) |
| Versión de Bluetooth | 5.4 |

6. Configuración
6.1. Emparejamiento Bluetooth
- Encendido: Long press the Multifunctional Button for 3 seconds to power on the headphones. The red and blue indicator lights will flash alternately, indicating pairing mode.
- Buscar Dispositivo: On your mobile phone or other Bluetooth-enabled device, search for Bluetooth devices and select "OHR525" from the list.
- Conectar: Click to connect. Once successfully connected, the indicator lights will turn off.

6.2. Conexión por cable
To use the headphones in wired mode, simply connect one end of the 3.5mm audio cable to the headphone's 3.5mm audio jack and the other end to your audio source. The headphones will automatically switch to wired mode.
7. Instrucciones de funcionamiento
7.1. Encendido y apagado
- Encendido: Long press the Multifunctional Button for 3 seconds.
- Apagado: Long press the Multifunctional Button for 3 seconds.
7.2. Control de música
- Reproducir/Pausa: Press the Multifunctional Button.
- Sube el volumen: Short press the "+" Volume Key.
- Bajar volumen: Short press the "-" Volume Key.
- Siguiente canción: Long press the "+" Volume Key.
- Canción anterior: Long press the "-" Volume Key.
7.3. Control de llamadas
- Responder/colgar llamada: Click the Multifunctional Button.
- Rechazar llamada: Long press the Multifunctional Button for 2 seconds.
7.4. Cancelación activa de ruido (ANC)
- Activar o desactivar ANC: Click the ANC Switch Key. Green indicates ANC is active, black indicates ANC is off.
8. Carga
When the headphone battery is low, you will hear a low-power prompt. To charge:
- Insert one end of the provided USB Type-C charging cable into the Type-C charging port on the headphones.
- Insert the other end of the charging cable into a USB power source, such as a computer's USB port or a mobile phone charger (DC5V/200mA).
- The headphones will begin charging. The charging time is approximately 1.5 to 2 hours for a full charge.

9. Mantenimiento
- Limpieza: Utilice un paño suave y seco para limpiar los auriculares. No utilice productos químicos agresivos ni materiales abrasivos.
- Almacenamiento: Guarde los auriculares en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Evite la humedad: Keep the headphones away from water, humidity, and liquids to prevent damage.
- Tratar con cuidado: Avoid dropping, hitting, or shaking the headphones.
10. Solución de problemas
Si tiene problemas con sus auriculares, pruebe los siguientes pasos:
- Check Connector Integrity: Ensure all cables (charging, audio) are securely connected.
- Check Connection with Equipment: Verify the Bluetooth connection on your device.
- Compruebe la configuración del dispositivo: Confirm your audio source's settings (e.g., volume, output device).
- Desconectar y volver a conectar: Disconnect the headphones from your device and attempt to reconnect.
- Reiniciar el dispositivo: Power off and then power on both your headphones and the connected device.
Si el problema persiste después de estos pasos, comuníquese con el servicio de atención al cliente.
11. Consejos para el usuario
No se dispuso de consejos de usuario específicos a partir de los datos proporcionados.
12. Garantía y soporte
12.1. Información de garantía
The Acer OHR525 headphones come with a warranty period of one year from the date of the sales invoice. Please retain your warranty certificate and valid invoice for any warranty claims.
The warranty may be invalidated under the following conditions:
- Inability to provide the warranty certificate or a valid invoice.
- The warranty card has been altered or does not match the product.
- Damage caused by improper user operation, such as liquid ingress or external force damage.
- Damage caused by environmental factors or force majeure.
- Unauthorized disassembly, repair, or repair by a non-designated third-party service station.
- Water damage or exposure to excessive moisture.
- Usage environment does not comply with national regulations (e.g., 3C certification).
- Situations that do not comply with relevant warranty regulations.
- Exceder el período de garantía válido.
- Damage caused by not using, maintaining, or storing the product according to the instructions.
12.2. Servicio posventa
For after-sales support, please contact the Acer customer service hotline:
- Línea directa: 400 680 8821
- Horario de servicio: Monday to Sunday, 09:00 - 18:00





