1. Introducción
This manual provides detailed instructions for the proper use and maintenance of your Trihear Open Ear Headphones, model Tri-BH831. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
2. Contenido del paquete
Verifique que todos los artículos estén presentes en el paquete:
- 1 x Trihear-BH831 Headphones
- 1 x Manual de usuario
- 1 x Cable de carga magnética

Figure 2.1: Package Contents. The image displays the Trihear-BH831 headphones, a user manual, and a magnetic charging cable, as typically found in the product box.
3. Configuración
3.1 Carga de los auriculares
Before initial use, fully charge the headphones. Use the provided magnetic charging cable.
- Conecte el cable de carga magnético al puerto de carga de los auriculares.
- Conecte el otro extremo del cable a un adaptador de corriente USB (no incluido) o al puerto USB de una computadora.
- The indicator light on the headphones will show charging status.
- Una carga completa tarda aproximadamente 1.5 horas.

Figure 3.1: Battery Life. The image illustrates the headphones' battery capacity, indicating 8.5 hours of continuous use and 110 hours of standby time after a full charge.
A fully charged battery provides approximately 8.5 hours of music/call time and up to 110 hours of standby time.
3.2 Emparejamiento Bluetooth
Pair your Trihear headphones with your Bluetooth-enabled device.
- Asegúrese de que los auriculares estén cargados y apagados.
- Press and hold the Multi-Function Button (MFB) until the indicator light flashes, indicating pairing mode.
- En su dispositivo (teléfono inteligente, computadora portátil, etc.), habilite Bluetooth y busque los dispositivos disponibles.
- Select "Trihear-BH831" from the list of found devices.
- Once connected, the indicator light will change, and a voice prompt may confirm the connection.

Figure 3.2: Bluetooth 5.3 Technology. This diagram highlights the integrated Bluetooth 5.3 chip, directional audio technology, and CVC algorithm for stable connection and improved call quality.
The headphones utilize Bluetooth V5.3 for a stable and fast connection.
4. Instrucciones de funcionamiento
4.1 Uso de los auriculares
The Trihear Open Ear Headphones feature a lightweight, open-ear design for comfort and stability during activities.
- Position the ear hooks gently over your ears.
- Ensure the speakers rest comfortably near your ear canal without entering it, allowing for situational awareness.
4.2 Multi-Function Button (MFB) Controls
The MFB provides control over music playback and calls:
- Encendido/apagado: Mantenga pulsado el MFB.
- Reproducir/Pausar música: Single click the MFB.
- Pista siguiente: Short press the MFB (specific duration not specified, usually 1-2 seconds).
- Activar asistente de voz: Haga doble clic en el MFB.
- Responder/colgar llamada: Single click the MFB.
- Rechazar llamada: Short press the MFB (specific duration not specified, usually 1-2 seconds).

Figure 4.1: MFB Controls. This image details the various actions performed by single-clicking, short pressing, and double-clicking the Multi-Function Button for music and call management.
4.3 Funciones de audio
The headphones are designed for a unique audio experience:
- Diseño de oído abierto: Allows you to hear your surroundings while listening to audio, enhancing safety during outdoor activities.
- Tecnología de conducción de aire: Delivers sound directly to your ear through the air, providing clear audio without blocking your ear canal.
- Superb Audio: Equipped with bio-diaphragm technology for a rich and consistent listening experience with clear highs and powerful bass.

Figure 4.2: Audio Technology. An internal view of the headphone speaker components, illustrating the advanced digital frequency division algorithm and proprietary horn and cavity design for enhanced audio quality.
4.4 Reducción de ruido
The headphones incorporate intelligent noise reduction for calls:
- ENC (Cancelación de ruido ambiental): Effectively suppresses up to 90% of ambient noise during calls.
- Dual Mic Array: Precisely captures your voice, improving clarity in noisy environments.

Figure 4.3: Intelligent Noise Reduction. This graphic depicts how the ENC and dual mic array work to reduce background noise and enhance voice clarity during calls.
5. Mantenimiento
5.1 Limpieza
The headphones are IPX6 waterproof, making them resistant to sweat and splashes. This allows for easy cleaning:
- Limpie los auriculares con un paño suave yamp paño.
- Evite utilizar productos químicos agresivos o materiales abrasivos.
- Asegúrese de que el puerto de carga esté seco antes de conectar el cable de carga.

Figure 5.1: IPX6 Waterproof Rating. The image shows the headphones being exposed to water, confirming their resistance to sweat and splashes, suitable for sports activities.
Nota: While IPX6 rated, these headphones are not suitable for swimming or submersion in water.
5.2 Almacenamiento
Guarde los auriculares en un lugar fresco y seco, alejados de la luz solar directa y de temperaturas extremas. Evite colocar objetos pesados sobre ellos.
6. Solución de problemas
If you encounter issues with your Trihear headphones, refer to the following common solutions:
- Sin energía: Asegúrese de que los auriculares estén completamente cargados.
- No se puede emparejar:
- Asegúrese de que Bluetooth esté habilitado en su dispositivo.
- Asegúrese de que los auriculares estén en modo de emparejamiento (luz indicadora intermitente).
- Acerque los auriculares a su dispositivo.
- Intente desvincular y volver a vincular los auriculares desde la configuración de Bluetooth de su dispositivo.
- Sin sonido:
- Verifique el nivel de volumen tanto en los auriculares como en el dispositivo conectado.
- Asegúrese de que los auriculares estén conectados correctamente a su dispositivo.
- Verifique que la fuente de audio se esté reproduciendo.
- Mala calidad de llamada:
- Ensure the headphones are positioned correctly.
- Mudarse a una zona con menos ruido ambiental.
If the issue persists, try resetting the headphones (refer to the manufacturer's websitio para obtener instrucciones de restablecimiento específicas si no se detallan aquí) o comuníquese con el servicio de atención al cliente.
7. Especificaciones
| Número de modelo | Tri-BH831 |
| Tecnología de conectividad | Inalámbrico (Bluetooth V5.3) |
| Colocación de orejas | Oído abierto |
| Tiempo de carga | Aproximadamente 1.5 horas |
| Battery Life (Music/Call) | Hasta 8.5 horas |
| Tiempo de espera | Hasta 110 horas |
| Clasificación de impermeabilidad | IPX6 |
| Tipo de control | Control de botones |
| Material | Acrylonitrile Butadiene Styrene (ABS), Silicone, Stainless Steel |
| Control de ruido | Cancelación activa de ruido (ENC para llamadas) |
| Usos recomendados | Cycling, Exercising, Running |
8. Garantía y soporte
8.1 Garantía del fabricante
The Trihear Open Ear Headphones Tri-BH831 come with a manufacturer's warranty of 6 months from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Conserve su comprobante de compra para reclamos de garantía.
8.2 Atención al cliente
For technical assistance, warranty claims, or any other inquiries, please contact Trihear customer support through the retailer where the product was purchased or visit the official Trihear websitio para información de contacto.