ONGTEED Retro AM/FM Bluetooth Speaker Instruction Manual

1. Introduction

Thank you for choosing the ONGTEED Retro AM/FM Bluetooth Speaker. This device combines classic aesthetics with modern audio technology, offering versatile listening options including AM/FM radio, Bluetooth 5.0 connectivity, AUX input, and media playback from USB/TF cards. Its portable design and robust sound make it suitable for various environments. Please read this manual thoroughly to ensure proper use and maintenance of your speaker.

2. Important Safeguards

• Do not expose the unit to water, moisture, or extreme temperatures.
• Do not attempt to disassemble or modify the unit. Refer all servicing to qualified personnel.
• Keep the unit away from direct sunlight, heat sources, and open flames.
• Ensure the unit is placed on a stable, flat surface to prevent accidental falls.
• Use only the specified 110V AC power source for operation.
• Keep out of reach of children.
• Clean the unit with a soft, dry cloth. Do not use liquid cleaners or aerosols.

3. Package Contents

Verify that all items are present in your package:

• ONGTEED Retro AM/FM Bluetooth Speaker
• Quick Start Guide

4. Product Overview

The ONGTEED Retro AM/FM Bluetooth Speaker features a user-friendly control panel and a durable design. Below is an image illustrating the main components and controls.

Image: Front view of the red ONGTEED Retro AM/FM Bluetooth Speaker, highlighting the speaker grille and the top panel with its digital display, numeric keypad, function buttons (FM, REC, DEL, M), and a large rotary volume/tuning knob.

Control Panel & Ports:

• Digital Display: Shows current mode, frequency, track number, or volume level.
• Numeric Keypad (0-9): For direct frequency input in FM mode or track selection in USB/TF mode.
• FM Button: Switches to FM radio mode.
• REC Button: Initiates recording (requires USB/TF card).
• DEL Button: Deletes recorded files.
• M (Mode) Button: Cycles through available input modes (Bluetooth, FM, AUX, USB/TF).
• Previous/Next Track Buttons: Navigates tracks in media playback or stations in radio mode.
• Play/Pause Button: Controls media playback.
• Rotary Knob: Adjusts volume and fine-tunes radio frequencies.
• USB Port: For USB flash drive media playback.
• TF Card Slot: For TF (MicroSD) card media playback.
• AUX Input: Connects external audio devices via a 3.5mm cable.
• 3.5mm Headphone Jack: For private listening.
• Power Input: 110V AC power connection.
• Antenna: Extendable metal antenna for improved radio reception.

5. Setup

5.1 Power Connection

1. Ensure the speaker is turned off.
2. Connect the power cable to the 110V AC power input on the unit.
3. Plug the other end of the power cable into a standard 110V AC wall outlet.
4. The unit functions exclusively on 110V AC power.

5.2 Initial Power On

1. Locate the power switch (usually on the side or back of the unit).
2. Flip the switch to the 'ON' position. The digital display will light up, indicating the unit is powered on.
3. The speaker will typically default to the last used mode or FM radio mode.

6. Operating Instructions

6.1 Adjusting Volume

• Rotate the large rotary knob clockwise to increase volume and counter-clockwise to decrease volume.

6.2 FM/AM Radio Mode

1. Press the M (Mode) button until 'FM' or 'AM' appears on the display.
2. Extend the metal antenna for optimal reception.
3. Auto-Scan: Press and hold the Play/Pause button to automatically scan and save available stations.
4. Manual Tuning: Use the Previous/Next Track buttons for fine-tuning or the rotary knob to adjust the frequency.
5. Direct Frequency Input: Use the numeric keypad to enter the desired frequency directly (e.g., 1-0-2-3 for 102.3 MHz).

6.3 Bluetooth Mode

1. Press the M (Mode) button until 'BLUE' appears on the display. The speaker will enter pairing mode.
2. On your smartphone or other Bluetooth-enabled device, enable Bluetooth and search for available devices.
3. Select 'ONGTEED Speaker' (or similar name) from the list to pair.
4. Once connected, you will hear an audible confirmation. You can now stream audio from your device.
5. Use the speaker's Play/Pause and Previous/Next Track buttons to control playback, or control directly from your paired device.

6.4 AUX Input Mode

1. Connect one end of a 3.5mm audio cable (not included) to the AUX input port on the speaker.
2. Connect the other end to the headphone jack or audio output of your external device (e.g., MP3 player, computer).
3. Press the M (Mode) button until 'AUX' appears on the display.
4. Play audio from your external device. Volume can be controlled via the speaker or the external device.

6.5 USB/TF Card Playback Mode

1. Insert a USB flash drive into the USB port or a TF (MicroSD) card into the TF card slot.
2. The speaker will automatically switch to USB or TF mode and begin playing compatible audio files (e.g., MP3). If it doesn't, press the M (Mode) button to select the correct mode.
3. Use the Previous/Next Track buttons to skip tracks.
4. Use the numeric keypad to directly select a track number.

6.6 Recording Function

1. Ensure a USB flash drive or TF card with existing files is inserted into the unit. (Note: The manual states the card cannot be blank for recording).
2. While playing audio (e.g., FM radio, AUX input), press and hold the REC button. The display will indicate 'Recording'.
3. Press the REC button again to stop recording. The recorded file will be saved to the inserted storage device.
4. To delete a recorded file, select the file and press the DEL button.

6.7 Headphone Use

• Plug 3.5mm headphones into the headphone jack for private listening. The main speaker output will be muted.

7. Maintenance

7.1 Cleaning

• Always unplug the speaker from the power outlet before cleaning.
• Use a soft, dry, lint-free cloth to wipe the exterior surfaces.
• Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.

7.2 Storage

• When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
• It is recommended to store the unit in its original packaging to protect it from dust and physical damage.

8. Troubleshooting

If you encounter any issues with your speaker, please refer to the following table for common problems and solutions:

9. Specifications

10. Warranty and Support

The ONGTEED Retro AM/FM Bluetooth Speaker is backed by dedicated customer support. For any questions, technical assistance, or warranty claims, please refer to the contact information provided with your purchase or visit the official ONGTEED website. Please retain your proof of purchase for warranty purposes.