1. Introdución
Grazas pola compraasing the Bytech Massive Bluetooth Long Bar Speaker-BK. This manual provides essential information for the proper setup, operation, and maintenance of your new speaker. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Figura 1.1: Fronte view of the Bytech Massive Bluetooth Long Bar Speaker-BK, showcasing its design, handle, and speaker grille with LED lights.
2. Contido do paquete
Comprobe se o paquete contén os seguintes elementos:
- Bytech Massive Bluetooth Long Bar Speaker-BK
- Cable de carga USB
- Manual de usuario (este documento)
Se falta algún elemento ou está danado, póñase en contacto co servizo de atención ao cliente.
3. Características do produto
- LED Performance Lights: Dynamic LED lights that synchronize with your music for an enhanced audio-visual experience.
- Asa de transporte cómoda: Integrated handle for easy portability, allowing you to take your music anywhere.
- Universal Bluetooth Connectivity: Seamlessly connect wirelessly to your smartphone, tablet, or other Bluetooth-enabled devices.
- Son envolvente: Designed to deliver a high-quality surround sound experience.
- Deseño portátil: Ideal for various settings, including parties, outdoor gatherings, and personal use.

Figure 1.2: The speaker shown with its retail packaging, illustrating its key features such as multi-color LED lights, Bluetooth connectivity, and surround sound capability.
4. Controis e Indicadores
The speaker features intuitive controls and indicators for easy operation:
- Botón MODE: Press to switch between available input modes (e.g., Bluetooth).
- Botón V: Press to decrease volume. Long press to skip to the previous track.
- Botón V+: Preme para aumentar o volume. Mantén premido para saltar á seguinte pista.
- Botón M: (Function not explicitly detailed, typically for mode or mute)
- Luces LED: Indicate power status, charging status, and provide dynamic light effects during audio playback.
5. Guía de configuración
5.1 Carga do altofalante
- Conecta o extremo pequeno do cable de carga USB ao porto de carga do altofalante.
- Conecta o extremo grande do cable de carga USB a un adaptador de corrente USB (non incluído) ou ao porto USB dun ordenador.
- O indicador LED mostrará o estado de carga (por exemplo, vermello para a carga, apagado cando está completamente cargado).
- Deixe aproximadamente 3-4 horas para unha carga completa antes do primeiro uso.
5.2 Acendido/Apagado
- To power on, press and hold the Power button (location not specified, typically near charging port or on control panel) for a few seconds until you hear an audible prompt or see the LED lights activate.
- Para apagar, manteña premido o botón de acendido/apagado de novo ata que o altofalante se apague.
5.3 Emparejamento Bluetooth
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing LED light or audible prompt).
- No teu teléfono intelixente ou tableta, vai á configuración de Bluetooth.
- Busca available devices. The speaker will appear as "BYTECH" or a similar name.
- Seleccione o altofalante da lista para iniciar o emparellamento.
- Once successfully paired, the LED indicator will typically become solid, and you may hear a confirmation tone.
6. Instrucións de funcionamento
6.1 Reproducir audio a través de Bluetooth
- After successful Bluetooth pairing, open your preferred music application on your connected device.
- Select and play your desired audio. The sound will be streamed wirelessly to the speaker.
- Use the V+ and V- buttons on the speaker or your connected device to adjust the volume.
- Long press V+ or V- to skip tracks.
6.2 LED Performance Lights
The speaker features integrated LED lights that enhance your listening experience. These lights typically activate automatically when the speaker is powered on and playing audio. Specific controls for light modes are not detailed, but they are designed to provide dynamic visual effects.
6.3 Cambio de modo
Preme o MODO button to cycle through available input modes. While Bluetooth is the primary connectivity, other modes (if available, such as FM radio or AUX input) can be accessed via this button.
7. Mantemento e coidados
- Limpeza: Usa un pano suave e seco para limpar o exterior do altofalante. Non empregues produtos de limpeza abrasivos, ceras nin disolventes.
- Almacenamento: Cando non o use durante períodos prolongados, garde o altofalante 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. Recargue o altofalante regularmente, mesmo se non o está a usar, para manter a batería en bo estado.
- Resistencia á auga: Este produto é NON waterproof. Avoid exposure to water, rain, or excessive moisture to prevent damage.
8 Solución de problemas
Se tes problemas co teu altofalante, consulta os seguintes problemas e solucións comúns:
| Problema | Causa posible | Solución |
|---|---|---|
| O altofalante non se acende. | Batería baixa. | Cargue o altofalante completamente. |
| Non se escoita son do altofalante. | Volume demasiado baixo; Non emparellado; Modo incorrecto. | Increase volume on speaker and device; Ensure successful Bluetooth pairing; Press MODE button to select correct input. |
| A conexión Bluetooth é inestable ou falla. | Device too far; Interference; Pairing issue. | Move device closer to speaker (within 33 ft/10m); Avoid obstacles; Forget device on your phone and re-pair. |
| As luces LED non funcionan. | Speaker not powered on or playing audio. | Ensure speaker is on and audio is playing. |
9. Especificacións
| Característica | Detalle |
|---|---|
| Marca | Bytech |
| Nome do modelo | BYTECH |
| Número de modelo do artigo | BCAUBS134BK |
| Tipo de altofalante | Son envolvente |
| Tecnoloxía de conectividade | Bluetooth |
| Tecnoloxía de comunicación sen fíos | Bluetooth |
| Dispositivos compatibles | Teléfono intelixente |
| Potencia de saída máxima do altofalante | 20 vatios |
| Resposta en frecuencia | 20 kHz |
| Impedancia | 1 ohmios |
| Tamaño do altofalante | 5 polgadas |
| Fonte de enerxía | Cable eléctrico (para cargar) |
| Tipo de batería | Requírese 1 batería de iones de litio |
| Cor | Negro |
| Dimensións do produto | 4.75 x 5.5 x 8.5 polgadas |
| Peso do elemento | 1.3 libras |
| É Impermeable | Non |
| País de Orixe | China |
| UPC | 805112038121 |
10. Información da garantía
Bytech products are manufactured to the highest quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official Bytech websitio. Garda o comprobante de compra para reclamacións de garantía.
11. Atención ao cliente
For technical assistance, troubleshooting, or general inquiries, please contact Bytech customer support. Contact information can typically be found on the product packaging, the official Bytech websitio web ou o seu recibo de compra.
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