1. Introdución
The Naxa Electronics NRC-181 is a versatile clock radio designed for convenience and functionality. It features a large LED display, Bluetooth connectivity for wireless audio streaming, an FM radio, and a USB charging port for external devices. This manual provides detailed instructions for setting up and operating your NRC-181 clock radio.
2. Características clave
- Jumbo 1.8'' high-contrast LED display for easy readability.
- Bluetooth connectivity for wireless music streaming from compatible devices.
- FM radio with digital preset memory for your favorite stations.
- Built-in USB charging port (5V, 1A) for smartphones and other devices.
- Programmable 7-day alarm with daily, weekday, and weekend settings.
- Dúas alarmas independentes con función de repetición.
- Hi/Lo dimmer control for display brightness adjustment.
- 3.5 mm AUX input for wired audio connection.
- Battery backup feature (2 x AAA batteries, not included) to maintain time settings during power outages.
3. Contido do paquete
- Naxa Electronics NRC-181 Clock Radio
- Adaptador de alimentación de CA.
- Manual de usuario (este documento)
4. Produto rematadoview

Figura 4.1: Fronte view of the Naxa NRC-181 Clock Radio, showing the large green LED display.

Figura 4.2: Fronte angulada view highlighting the 1.8-inch LED display.

Figura 4.3: Arriba view showing the control buttons including SNOOZE, SLEEP/DIMMER, CLK/MEM, HR, MIN, VOL, ALM, and SOURCE buttons.

Figura 4.4: Traseira view displaying the DC IN 5V port, USB CHARGER port, and AUX IN port, along with the battery compartment.

Figura 4.5: Illustration of a smartphone connected to the USB charging port on the back of the clock radio.

Figura 4.6: The included AC power adapter for the NRC-181.

Figura 4.7: Graphic illustrating the main features of the Naxa NRC-181, including Bluetooth, USB charging, FM radio, and AUX input.
5. Configuración
5.1 Conexión de alimentación
- Connect the supplied AC power adapter to the DC IN 5V port on the back of the NRC-181.
- Plug the other end of the adapter into a standard AC wall outlet (100-240V).
- A unidade acenderase e a pantalla iluminarase.
5.2 Instalación da batería de reserva
For battery backup, which preserves time and alarm settings during a power outage:
- Abra a tapa do compartimento da batería situada na parte inferior da unidade.
- Insira dúas (2) pilas AAA (non incluídas), asegurándose de manter a polaridade correcta (+/-).
- Pecha a tapa do compartimento da batería de forma segura.
Note: Batteries are for backup only and do not power the main functions of the clock radio.
6. Instrucións de funcionamento
6.1 Axustar a hora
- Manteña premido o CLK/MEM botón ata que os díxitos das horas comecen a parpadear.
- Preme o HR button to adjust the hour. Press and hold for faster adjustment.
- Preme o MIN button to adjust the minute. Press and hold for faster adjustment.
- Preme CLK/MEM again to confirm and save the time.
6.2 Configuración de alarmas
The NRC-181 features two independent alarms (Alarm 1 and Alarm 2) with programmable 7-day settings.
- Manteña premido o ALM 1 or ALM 2 botón ata que os díxitos da hora da alarma comecen a parpadear.
- Preme o HR botón para axustar a hora da alarma.
- Preme o MIN botón para axustar o minuto de alarma.
- Preme ALM 1 or ALM 2 again to select the alarm source (FM Radio, Bluetooth, or Buzzer).
- Preme ALM 1 or ALM 2 a third time to select the alarm schedule (Daily, Weekday, or Weekend).
- Preme ALM 1 or ALM 2 a fourth time to confirm and save the alarm settings.
Para desactivar unha alarma activa, prema o botón ALM OFF/SOURCE button. To temporarily silence an alarm, press the AMORTAR botón.
6.3 Funcionamento da radio FM
- Preme o FONTE botón para cambiar ao modo de radio FM.
- Preme o TUNE +/- buttons to manually tune to a desired FM station. Press and hold for automatic scanning.
- Para gardar unha predefinición: sintoniza a emisora desexada e, a seguir, mantén premido o botón CLK/MEM botón. Usa o TUNE +/- buttons to select a preset number (P01-P10), then press CLK/MEM de novo para gardar.
- To recall a preset: In FM mode, briefly press the CLK/MEM botón repetidamente para percorrer as predefinicións gardadas.
6.4 Emparejamento Bluetooth
- Preme o FONTE button to switch to Bluetooth mode. The Bluetooth indicator on the display will flash.
- No teu dispositivo con Bluetooth (por exemplo, un teléfono intelixente), activa Bluetooth e busca os dispositivos dispoñibles.
- Select "NRC-181" from the list of devices.
- Once paired, the Bluetooth indicator will stop flashing and remain solid. You can now stream audio wirelessly.
6.5 Carga USB
Connect your smartphone or other compatible USB-powered device to the USB CHARGER port on the back of the unit using a suitable USB cable (not included). The NRC-181 provides 5V, 1A output for charging.
6.6 Entrada AUX
To play audio from a device without Bluetooth, connect it to the 3.5mm AUX IN port on the back of the unit using an audio cable (not included). Press the FONTE botón para seleccionar o modo AUX.
6.7 Snooze, Sleep, and Dimmer Functions
- Repetición: Cando soe unha alarma, prema o botón grande AMORTAR button to temporarily silence it for 9 minutes.
- Durmir: Preme o SORME/DIMMER button repeatedly to set a sleep timer (e.g., 90, 60, 30, 15 minutes, or OFF). The radio will play for the set duration and then turn off automatically.
- Reguladores: Manteña premido o SORME/DIMMER button to cycle through Hi and Lo display brightness settings.
7. Mantemento
- Manteña a unidade lonxe da luz solar directa, de fontes de calor e de exceso de po ou humidade.
- Limpa a unidade cun pano suave e seco. Non empregues produtos de limpeza abrasivos nin solventes.
- If the unit will not be used for an extended period, remove the backup batteries to prevent leakage.
8 Solución de problemas
- Sen enerxía: Ensure the AC adapter is securely plugged into both the unit and a working wall outlet. Check the power outlet with another device.
- A pantalla non funciona: Check the dimmer setting. Ensure the unit has power.
- A alarma non soa: Verify the alarm time and schedule are correctly set. Ensure the alarm is activated (not turned off). Check the alarm volume.
- Mala recepción de FM: Extend the FM antenna fully. Try repositioning the unit for better signal.
- Problemas de sincronización Bluetooth: Ensure the unit is in Bluetooth mode and discoverable. Make sure your device's Bluetooth is enabled and within range. Forget "NRC-181" from your device's Bluetooth list and try pairing again.
- A carga por USB non funciona: Ensure the USB cable is functional and correctly connected. Verify the device being charged is compatible with 5V, 1A charging.
9. Especificacións
| Marca | Naxa |
| Número de modelo | NRC-181 |
| Tipo de visualización | LED (1.8'' high-contrast) |
| Tecnoloxía de conectividade | Bluetooth, AUX, USB |
| Fonte de enerxía | AC 100-240V adapter, 2 x AAA batteries (clock backup) |
| Saída de carga USB | 5 V, 1 A |
| Dimensións do produto | 4.4" x 2.4" x 8.3" (approximate, based on product title) |
| Peso do elemento | 0.92 libras (14.7 onzas) |
10. Garantía e soporte
For warranty information or technical support, please refer to the documentation included with your product or visit the official Naxa Electronics websitio. Garde o recibo da compra como xustificante da mesma.
For further assistance, you may contact Naxa customer service through their official channels.





