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The LEOTEC LT-1811 is a versatile portable radio offering AM/FM reception, Bluetooth connectivity, and multiple power options. Its compact design and clear sound make it suitable for both indoor and outdoor use.
Figura 1: Frontal view of the LEOTEC LT-1811 Portable AM/FM Bluetooth Radio.
Característiques clau
- Ràdio AM/FM: Tune into your favorite stations with a wide frequency range (AM 520-1710kHz / FM 87-108MHz).
- Connectivitat Bluetooth: Easily pair with your smartphone or other devices for wireless audio streaming.
- Opcions d'alimentació dual: Operates via AC power (plug-in) or 3 x D-cell batteries (not included) for portability.
- Auriculars Jack: Features a 3.5mm headphone jack for private listening.
- Antena retràctil: Enhances reception for clear audio.
- Compacte i portàtil: Designed for easy carrying with a convenient handle.
Configuració
Alimentació de la ràdio
The LEOTEC LT-1811 radio can be powered in two ways:
- Alimentació CA: Connect the included charging cable to the AC input on the back of the radio and plug it into a standard 120V/60Hz wall outlet.
- Potència de la bateria: For portable use, insert three (3) D-cell batteries (not included) into the battery compartment located on the back of the radio. Ensure correct polarity (+/-) when inserting batteries.
Figure 2: The radio can be powered by plugging into a wall outlet or by inserting three D-cell batteries.
Instruccions de funcionament
Activació/desactivació i control de volum
- Per encendre la ràdio, gireu el Control de volum pom en sentit horari.
- To adjust the volume, continue rotating the Control de volum perilla.
- To turn the radio off, rotate the Control de volum knob counter-clockwise until it clicks.
Selecting Radio Band (AM/FM)
Utilitza el Botó de funció (BT/FM/AM switch) located on the top of the radio to select your desired band:
- Feu lliscar el commutador a FM per a ràdio FM.
- Feu lliscar el commutador a AM for AM radio.
- Feu lliscar el commutador a BT for Bluetooth mode.
Figure 3: Close-up of the radio's controls, including volume, tuning, and the BT/FM/AM function switch.
Sintonització d'una emissora
- Amplieu el Antena retràctil for optimal FM reception. For AM, the internal antenna is usually sufficient, but adjusting the radio's orientation may improve reception.
- Gira el Control d’afinació knob to scan through frequencies until you find your desired station. The frequency scale is visible on the front panel.
Funcionament Bluetooth
- Feu lliscar el Botó de funció a BT. The radio will enter pairing mode, indicated by an audible prompt.
- Al dispositiu mòbil, activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "LEOTEC LT-1811" (or similar) from the list to pair.
- Un cop emparellat, podeu reproduir àudio des del dispositiu a la ràdio.
Figure 4: The radio wirelessly connected to a smartphone via Bluetooth, streaming music.
Ús de la presa per a auriculars
For private listening, plug any standard 3.5mm headphones into the Conector d'auriculars located on the side of the radio. The internal speaker will automatically mute when headphones are connected.
Figure 5: Close-up of the 3.5mm headphone jack on the side of the radio.
Manteniment
- Neteja: Feu servir un drap suau i sec per netejar l'exterior de la ràdio. No utilitzeu netejadors líquids ni materials abrasius.
- Substitució de la bateria: If using batteries, replace all three D-cell batteries simultaneously when the sound quality degrades or the radio stops functioning. Remove batteries if the radio will not be used for an extended period to prevent leakage.
- Emmagatzematge: Guardeu la ràdio en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | AC cable not connected; Batteries depleted or incorrectly inserted. | Ensure AC cable is securely plugged in. Check battery polarity and replace if necessary. |
| Mala recepció de ràdio | Antena no estesa; Zona de senyal feble; Interferències. | Esteneu completament l'antena telescòpica. Intenteu reposicionar la ràdio. Eviteu col·locar-la a prop de dispositius electrònics que puguin causar interferències. |
| Bluetooth no emparellat | Radio not in BT mode; Device too far; Already paired with another device. | Ensure radio is in BT mode. Move device closer to the radio. Disconnect from other Bluetooth devices. |
| No hi ha so de l'altaveu (auriculars desconnectats) | Volume too low; Headphones still connected. | Increase volume. Ensure headphones are fully unplugged from the jack. |
Especificacions
- Model: LT-1811
- Marca: LEOTEC
- Color: Red (as per product variant)
- Dimensions (L x A x A): 8.26" x 3.74" x 4.6"
- Pes: 1.98 lliures
- Connectivitat: Bluetooth
- Tecnologia del sintonitzador: AM/FM
- Interval de freqüència AM: 520-1710 kHz
- Rang de freqüència de FM: 87-108 MHz
- Font d'alimentació: AC 120V/60Hz (included cable) or 3 x D-cell batteries (not included)
- Auriculars Jack: 3.5 mm
- Material: Plàstic
Vídeo oficial del producte
Video 1: An official product video from LEOTEC-AUDIO showcasing the features and design of the LEOTEC AM FM Radio. This video highlights the radio's functionality and appearance.
Garantia i Suport
For warranty information or technical support, please refer to the contact details provided in the packaging or visit the official LEOTEC website. LEOTEC is committed to providing professional technical assistance and 24/7 after-sales support.
Note: The product includes an Owner's Manual. Please consult it for additional details and specific warranty terms.