1. Introduction
Thank you for choosing the LEOTEC Portable AM FM Radio with Bluetooth. This device combines classic radio functionality with modern connectivity, offering AM/FM radio, Bluetooth streaming, and an AUX input. It features multiple power options for versatile use. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.
Image 1.1: Front view of the LEOTEC Portable AM FM Radio with Bluetooth, featuring a wood-grain speaker grille and control knobs.
2. Product Overview
2.1 Components and Controls
- Telescopic Antenna: For improved AM/FM reception.
- Tuning Knob: Adjusts radio frequency.
- Volume/Power Knob: Controls power ON/OFF and audio volume.
- Band Selector Switch: Toggles between AM, FM, and Bluetooth modes.
- Battery Level Indicator: Displays current battery charge.
- Audio Indicator Light: Flickers with music playback.
- AUX-IN Port: For connecting external audio devices.
- Headphone Jack (3.5mm): For private listening.
- AC Power Input: For wall power connection.
- Battery Compartment: For 4 AA batteries (not included).
Image 2.1: Detailed view of the radio's controls, including the battery level display, tuning dial, and volume knob.
3. Setup
Before first use, ensure the radio is adequately powered. Extend the telescopic antenna for optimal radio reception.
4. Powering the Radio
The LEOTEC radio offers three power options:
4.1 Rechargeable Lithium Battery
- The radio includes a built-in 1800mAh rechargeable lithium battery.
- To charge, connect the provided AC power cord to the radio and a wall outlet.
- The battery level indicator will show the charging status. A full charge provides approximately 10 hours of continuous operation.
4.2 AA Cell Batteries
- For portable use without recharging, the radio can be powered by 4 AA batteries (not included).
- Open the battery compartment on the back of the unit and insert the batteries, observing correct polarity.
4.3 AC Power Cord
- Connect the included AC power cord to the radio's AC input and a standard wall outlet for continuous power.
Image 4.1: Visual representation of the radio's versatile power supply options.
5. Operating the Radio
5.1 Power On/Off and Volume Control
- Rotate the Volume/Power Knob clockwise to turn the radio ON and increase volume.
- Rotate counter-clockwise to decrease volume and turn the radio OFF.
5.2 AM/FM Radio Operation
- Extend the telescopic antenna for optimal reception.
- Set the Band Selector Switch to either 'AM' or 'FM'.
- Rotate the Tuning Knob to scan for radio stations.
- The frequency display will indicate the current station.
Image 5.1: The radio's display showing the AM and FM frequency ranges.
5.3 Bluetooth Connection
- Set the Band Selector Switch to 'BT' (Bluetooth) mode.
- The radio will enter pairing mode, indicated by a flashing light or audio prompt.
- On your mobile device, enable Bluetooth and search for available devices.
- Select 'LT-BT01AR' (or similar) from the list to pair.
- Once connected, you can stream audio from your device to the radio. The audio indicator light will flicker with the music.
Image 5.2: Illustrates connecting a mobile device via Bluetooth to the radio.
5.4 AUX Input
- Connect an external audio device (e.g., MP3 player, smartphone) to the radio's AUX-IN Port using a 3.5mm audio cable (not included).
- Ensure the radio is powered on and the volume is adjusted.
5.5 Headphone Use
- Plug any standard headphones with a 3.5mm jack into the Headphone Jack for private listening.
- The main speaker will mute automatically when headphones are connected.
6. Maintenance
- Clean the radio with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Avoid exposing the radio to extreme temperatures, direct sunlight, or moisture.
- If using AA batteries, remove them if the radio will not be used for an extended period to prevent leakage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery depleted; AC cord not connected; AA batteries inserted incorrectly or depleted. | Charge the internal battery; connect AC cord; check/replace AA batteries. |
| Poor radio reception | Antenna not extended; weak signal; interference. | Fully extend the telescopic antenna; reposition the radio; try tuning to a stronger station. |
| Bluetooth not connecting | Radio not in BT mode; device not in pairing mode; too far from radio. | Ensure radio is in BT mode; enable Bluetooth on your device and search; move device closer to radio. |
| No sound from speaker (headphones connected) | Headphones are plugged in. | Remove headphones to enable speaker output. |
8. Specifications
- Product Dimensions: 8.26"L x 3.74"W x 4.6"H
- Item Weight: 1.05 pounds
- Radio Bands Supported: AM (52-171kHz), FM (87-108MHz)
- Connectivity Technology: Bluetooth
- Power Source: Rechargeable Lithium Battery (1800mAh), 4 AA Batteries (not included), AC Powered Cord
- Special Feature: Portable
Image 8.1: Product dimensions for the LEOTEC Portable AM FM Radio.
9. Official Product Video
Video 9.1: An official product video from LEOTEC-AUDIO demonstrating the features and portability of the LEOTEC Portable AM FM Radio with Bluetooth.
10. Warranty and Support
LEOTEC is committed to providing quality products and customer satisfaction. For any technical assistance or inquiries, please refer to the contact information provided with your purchase or visit the official LEOTEC website. The manufacturer offers 24/7 after-sales support to address customer needs and resolve any issues.
For further information, you may visit the LEOTEC Store on Amazon.
