Introdución
Welcome to the JOYWISE U8C Bluetooth Headphones user manual. These wireless earbuds are designed to provide a high-quality audio experience with features tailored for active lifestyles. With advanced sound isolation, IPX7 waterproofing, and extended playtime, your JOYWISE U8C headphones are ready for any adventure.
This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new headphones to ensure optimal performance and longevity.
O que hai na caixa
Comprobe o contido do paquete para asegurarse de que estean presentes todos os elementos:
- JOYWISE U8C Bluetooth Headphones
- Cable de carga USB-C
- Compact Carrying Case
- Multiple Sizes of Silicone Eartips (S, M, L)
- Cable Clothing Clip
- Manual de usuario

Figure 1: Package Contents - JOYWISE U8C Headphones, charging cable, carrying case, and eartips.
Produto rematadoview
Familiarize yourself with the physical components and controls of your JOYWISE U8C headphones:

Figure 2: Operating Instruction Diagram
- Power Button (Multi-function Button): Located on the right earbud, used for power on/off, play/pause, answer/end calls, and activating voice assistant.
- Botón para subir volume / seguinte canción (+): Located on the right earbud, used to increase volume or skip to the next song.
- Botón para baixar o volume / pista anterior (-): Located on the right earbud, used to decrease volume or go to the previous song.
- Indicador LED: Mostra o estado da alimentación, o modo de emparellamento e o estado da carga.
- Porto de carga USB-C: Located on the right earbud, covered by a protective flap.
- Micrófono: Integrado para chamadas mans libres.
- Ganchos para as orellas: Designed for a secure and comfortable fit over the ears.
Configuración
1. Cargando os auriculares
Antes do primeiro uso, carga completamente os auriculares. Unha carga completa tarda aproximadamente 1.5 horas.
- Open the protective flap covering the USB-C charging port on the right earbud.
- Conecta o cable de carga USB-C fornecido ao porto.
- Conecte o outro extremo do cable a unha fonte de alimentación USB (por exemplo, un ordenador, un adaptador de parede).
- O indicador LED mostrará o estado de carga (por exemplo, vermello para a carga, azul para a carga completa).
2. Acendido/apagado
- Encendido: Manteña premido o botón de acendido durante aproximadamente 3 segundos ata que o indicador LED parpadee.
- Apagado: Manteña premido o botón de acendido durante aproximadamente 3 segundos ata que o indicador LED se apague.
3. Emparellamento Bluetooth
Your JOYWISE U8C headphones utilize Bluetooth 5.3 technology for a stable connection.
- Asegúrese de que os auriculares estean apagados.
- Press and hold the Power button for approximately 8 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- No teu dispositivo (teléfono intelixente, tableta, etc.), activa o Bluetooth e busca os dispositivos dispoñibles.
- Select "U8" from the list of devices.
- Unha vez conectado, o indicador LED parpadeará azul lentamente.
The headphones support dual device connection, allowing you to connect to two devices simultaneously. The Bluetooth range is up to 30 feet in open spaces and 10 feet with obstacles.

Figure 3: Bluetooth Pairing Screen
4. Empregar os auriculares
For optimal sound and comfort, ensure a proper fit.
- Choose the correct eartip size that comfortably seals your ear canal.
- Place the ear hook over your ear, ensuring the earbud is securely in your ear canal.
- Adjust the soft silicone ear hooks for a comfortable and steady fit.
- Use the cable clothing clip to adjust the length of the neckband and prevent it from bouncing during activity.

Figure 4: Stable & Secure Fit Guide
Instrucións de funcionamento
Control de música
- Reproducir/Pausa: Single tap the Power button.
- Próxima canción: Hold the '+' button for 2 seconds.
- Canción anterior: Hold the '-' button for 2 seconds.
- Subir volume: Prema brevemente o botón "+".
- Baixar volume: Prema brevemente o botón '-'.
Control de chamadas
- Responder/Finalizar chamada: Single tap the Power button.
- Rexeitar a chamada: Hold the Power button for 1 second.
Asistente de voz
- Activar Siri/Asistente de voz: Double tap the Power button.
Funcións de audio
The JOYWISE U8C headphones are engineered for an immersive audio experience:
- Controladores dinámicos de 11 mm: Deliver powerful bass, mellow mid-range, and clear treble for spatial sound.
- Sound Isolation Technology: Effectively reduces ambient noise, providing an immersive listening experience and clear calls.

Figure 5: Composite Diaphragms Driver

Figure 6: Sound Isolation for Clear Audio
Duración da batería
Enjoy extended listening sessions with the long-lasting battery of your JOYWISE U8C headphones.
- Tempo de xogo: Ata 16 horas cunha carga completa.
- Tempo de carga: Aproximadamente 1.5 horas para unha carga completa.
- Tempo de espera: Ata 250 horas.
- Estado da batería: Monitor battery level directly on your connected device's screen.

Figure 7: Extended Playtime and Fast Charging
Deseño impermeable
The JOYWISE U8C headphones feature an IPX7 waterproof rating, making them suitable for various activities and weather conditions.
- Clasificación IPX7: Protected against immersion in water up to 1 meter for up to 30 minutes.
- Nano-coating Technology: Provides an additional layer of protection against sweat and water splashes, ideal for running, hiking, cycling, and gym workouts.

Figura 8: Protección impermeable IPX7
Mantemento e coidado
To ensure the longevity and optimal performance of your JOYWISE U8C headphones, follow these care guidelines:
- Limpeza: Regularly wipe the earbuds and cable with a soft, dry cloth. For eartips, remove them and clean with mild soap and water, then dry thoroughly before reattaching.
- Almacenamento: Store the headphones in the provided carrying case when not in use to protect them from dust, dirt, and damage.
- Evita condicións extremas: Do not expose the headphones to extreme temperatures (hot or cold), direct sunlight for prolonged periods, or high humidity.
- Porto de carga: Ensure the USB-C charging port is dry before charging. Keep the protective flap closed when not charging to maintain water resistance.
- Evitar o desmontaxe: Do not attempt to disassemble or modify the headphones, as this may void the warranty and cause damage.
Resolución de problemas
If you encounter any issues with your JOYWISE U8C headphones, refer to the following common solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Non se pode acender | Batería baixa | Charge the headphones for at least 1.5 hours. |
| Non se pode emparellar co dispositivo | Os auriculares non están en modo de emparellamento; Bluetooth desactivado no dispositivo; dispositivo demasiado lonxe | Ensure headphones are in pairing mode (flashing red/blue). Turn Bluetooth on your device. Move device closer to headphones (within 30ft). |
| Sen son nin baixo volume | Volume too low; headphones not connected; incorrect eartips | Increase volume on headphones and device. Re-pair headphones. Try different eartip sizes for a better seal. |
| Conexión intermitente | Out of range; interference | Move closer to your device. Avoid areas with strong Wi-Fi or other Bluetooth signals. |
| O micrófono non funciona | Device settings; microphone blocked | Check microphone settings on your device. Ensure microphone is not covered. |
Especificacións
Detailed technical specifications for the JOYWISE U8C Bluetooth Headphones:
- Nome do modelo: U8C
- Tecnoloxía de conectividade: Sen fíos (Bluetooth 5.3)
- Alcance Bluetooth: 30 Feet (open space), 10 Feet (with obstacles)
- Tipo de controlador de audio: Driver dinámico
- Tamaño do controlador de audio: 11 milímetros
- Control de ruído: Illamento acústico
- Duración da batería: Ata 16 horas de xogo
- Tempo de carga: 1.5 horas
- Tempo de espera: 250 horas
- Nivel de resistencia á auga: Impermeable IPX7
- Tipo de control: Physical Buttons (Media Control)
- Colocación do oído: In Ear (with ear hooks)
- Material: Metal, plástico, goma, silicona
- Peso do artigo: 2.89 onzas (0.08 quilogramos)
- Fabricante: Shenzhen Jiechen Technology Co. LTD
Vídeos oficiais de produtos
Watch these official videos for more information on your JOYWISE U8C Bluetooth Headphones:
Vídeo 1: Rematadoview of JOYWISE U8C Bluetooth Wireless Earbuds, highlighting key features like extended playtime and waterproof design.
Video 2: A user demonstrating the comfortable and secure fit of the JOYWISE U8C Bluetooth Headphones, along with the included accessories and controls.
Vídeo 3: Desempaquetado e reempaquetadoview of the JOYWISE Bluetooth Headphones, showcasing the product and discussing its features and benefits.
Garantía e soporte
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official JOYWISE websitio. Garda o comprobante de compra para calquera reclamación de garantía.
