Introdución
Thank you for choosing the Mikado MD-R21 Music Box. This manual provides detailed instructions for the proper setup, operation, and maintenance of your device. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product. Keep this manual for future reference.
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Características clave
- 2.7W Audio Output Power
- Batería recargable para uso portátil
- Supports USB and TF (MicroSD) Card playback
- Integrated FM Radio functionality
- Equipped with a 40mm Driver Unit
- Direct track and frequency input via numeric keypad
Disposición do dispositivo

A black rectangular portable music box with a speaker grille on the left, a digital display showing '9:13' and a numeric keypad (0-9) on the right. It also features media control buttons and a wrist strap.
Contido do paquete
- Mikado MD-R21 Music Box
- Cable de carga USB
- Manual de usuario
Configuración
Cargando o dispositivo
- Connect the provided USB charging cable to the charging port on the MD-R21.
- Conecta o outro extremo do cable USB a un adaptador de corrente USB estándar (non incluído) ou a un porto USB dun ordenador.
- A luz indicadora de carga acenderase durante a carga e apagarase ou cambiará de cor cando estea completamente cargada.
- Unha carga completa proporciona aproximadamente 1.5 horas de reprodución.
Inserting a TF Card or USB Drive
- Locate the TF card slot or USB port on the device.
- Gently insert your TF card (MicroSD) or USB flash drive into the corresponding slot/port with the contacts facing the correct direction. Do not force it.
- Ensure the storage device contains compatible audio files (por exemplo, formato MP3).
Instrucións de funcionamento
Encendido/apagado
- To power on, slide the power switch to the 'ON' position. The display will light up.
- Para apagar, deslice o interruptor de alimentación á posición "OFF".
Selección de modo
Press the 'M' (Mode) button on the keypad to cycle through available modes: USB, TF Card, and FM Radio. The current mode will be indicated on the digital display.
Music Playback (USB/TF Card)
- Reproducir/Pausa: Press the Play/Pause button (often indicated by a '►▌▌') to start or pause playback.
- Seguimento / Seguimento anterior: Use the '◀◀' (Previous) and '▶▶' (Next) buttons to skip tracks.
- Control de volume: Long press the '◀◀' button to decrease volume and long press the '▶▶' button to increase volume.
- Direct Track Selection: In USB/TF mode, use the numeric keypad (0-9) to directly enter the track number and press Play/Pause to confirm.
Funcionamento da radio FM
- Escaneado automático: In FM mode, long press the Play/Pause button to initiate an automatic scan for available radio stations. The device will save detected stations.
- Sintonización manual: Use the '◀◀' and '▶▶' buttons to manually tune to the next or previous saved station.
- Entrada de frecuencia directa: Use the numeric keypad (0-9) to enter the desired FM frequency (e.g., 105.0 for 105.0 MHz) and press Play/Pause to tune.
- Antena: For better FM reception, extend the built-in antenna if available, or ensure the device is in an open area.
Mantemento
- Limpeza: Usa un pano suave e seco para limpar o exterior do dispositivo. Non empregues produtos de limpeza líquidos nin materiais abrasivos.
- Almacenamento: Garde o dispositivo 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 o dispositivo regularmente, mesmo se non o usa durante períodos prolongados.
- Exposición á auga: Este dispositivo non é impermeable. Evite a exposición á auga ou á humidade elevada.
Resolución de problemas
| Problema | Solución |
|---|---|
| O dispositivo non se acende. | Asegúrate de que a batería estea cargada. Conecta o dispositivo a unha fonte de alimentación mediante o cable USB. |
| Non hai son durante a reprodución. | Check the volume level. Ensure the audio file format on the USB/TF card is compatible (e.g., MP3). |
| A recepción da radio FM é deficiente. | Extend the antenna fully. Move the device to an area with better signal. Perform an auto-scan for stations. |
| USB/TF card not recognized. | Ensure the card/drive is inserted correctly. Check if the card/drive is formatted correctly and contains supported audio files. Try a different card/drive. |
Especificacións
| Característica | Detalle |
|---|---|
| Marca | Mikado |
| Modelo | MD-R21 |
| Potencia de saída de audio | 2.7 W |
| Unidade de condutor | 40 mm |
| Tecnoloxía de conectividade | USB |
| Medios compatibles | USB, TF Card (MicroSD) |
| Función de radio | Radio FM |
| Tipo de batería | Recargable |
| Duración estimada da batería | 1.5 horas |
| Cor | Negro |
Garantía e Soporte
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Mikado websitio. Garde o recibo da compra como proba de compra para calquera reclamación de garantía.
If you encounter issues not covered in this manual, please contact Mikado customer service for assistance.





