Product Overview
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.
Figure 1: Front view of the LEOTEC LT-1811 Portable AM/FM Bluetooth Radio.
Key Features
- AM/FM Radio: Tune into your favorite stations with a wide frequency range (AM 520-1710kHz / FM 87-108MHz).
- Bluetooth Connectivity: Easily pair with your smartphone or other devices for wireless audio streaming.
- Dual Power Options: Operates via AC power (plug-in) or 3 x D-cell batteries (not included) for portability.
- Headphone Jack: Features a 3.5mm headphone jack for private listening.
- Retractable Antenna: Enhances reception for clear audio.
- Compact and Portable: Designed for easy carrying with a convenient handle.
Setup
Powering the Radio
The LEOTEC LT-1811 radio can be powered in two ways:
- AC Power: 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.
- Battery Power: 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.
Operating Instructions
Turning On/Off and Volume Control
- To turn the radio on, rotate the Volume Control knob clockwise.
- To adjust the volume, continue rotating the Volume Control knob.
- To turn the radio off, rotate the Volume Control knob counter-clockwise until it clicks.
Selecting Radio Band (AM/FM)
Use the Function Button (BT/FM/AM switch) located on the top of the radio to select your desired band:
- Slide the switch to FM for FM radio.
- Slide the switch to AM for AM radio.
- Slide the switch to BT for Bluetooth mode.
Figure 3: Close-up of the radio's controls, including volume, tuning, and the BT/FM/AM function switch.
Tuning to a Station
- Extend the Retractable Antenna for optimal FM reception. For AM, the internal antenna is usually sufficient, but adjusting the radio's orientation may improve reception.
- Rotate the Tuning Control knob to scan through frequencies until you find your desired station. The frequency scale is visible on the front panel.
Bluetooth Operation
- Slide the Function Button to BT. The radio will enter pairing mode, indicated by an audible prompt.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "LEOTEC LT-1811" (or similar) from the list to pair.
- Once paired, you can stream audio from your device to the radio.
Figure 4: The radio wirelessly connected to a smartphone via Bluetooth, streaming music.
Using the Headphone Jack
For private listening, plug any standard 3.5mm headphones into the Headphone Jack 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.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the radio. Do not use liquid cleaners or abrasive materials.
- Battery Replacement: 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.
- Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC cable not connected; Batteries depleted or incorrectly inserted. | Ensure AC cable is securely plugged in. Check battery polarity and replace if necessary. |
| Poor radio reception | Antenna not extended; Weak signal area; Interference. | Fully extend the telescopic antenna. Try repositioning the radio. Avoid placing near electronic devices that may cause interference. |
| Bluetooth not pairing | 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 sound from speaker (headphones unplugged) | Volume too low; Headphones still connected. | Increase volume. Ensure headphones are fully unplugged from the jack. |
Specifications
- Model: LT-1811
- Brand: LEOTEC
- Color: Red (as per product variant)
- Dimensions (L x W x H): 8.26" x 3.74" x 4.6"
- Weight: 1.98 Pounds
- Connectivity: Bluetooth
- Tuner Technology: AM/FM
- AM Frequency Range: 520-1710 kHz
- FM Frequency Range: 87-108 MHz
- Power Source: AC 120V/60Hz (included cable) or 3 x D-cell batteries (not included)
- Headphone Jack: 3.5mm
- Material: Plastic
Official Product Video
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.
Warranty and Support
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.