1. Introduction
Thank you for purchasing the Rollton Portable FM Mini Radio. This compact and versatile device combines an FM radio, Bluetooth 5.0 speaker, TF card music player, and an LED flashlight, making it an ideal companion for various activities. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.
The Rollton Portable FM Mini Radio, featuring a clear display and intuitive controls.
2. Safety Information
To prevent damage to the product or injury to yourself and others, please observe the following safety precautions:
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Keep the device away from water and other liquids.
- Do not attempt to disassemble, repair, or modify the device yourself. Contact qualified service personnel for assistance.
- Use only a power charger with 3C certification and a legitimate brand for charging. Any standard mobile phone charger can be used.
- Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Dispose of batteries and electronic components responsibly according to local regulations.
3. Package Contents
Please check that all items are present in your package:
- Rollton Portable FM Mini Radio
- USB Charging Cable
- User Manual (PDF version available online: View PDF Manual)
4. Product Overview
Familiarize yourself with the radio's components and controls:
Diagram of the Rollton Portable FM Mini Radio's features and controls.
Controls and Ports:
- Radio Antenna: Extend for better signal reception.
- LED Display Screen: Shows time, frequency, mode, and battery status.
- Flashlight Button: Activates the LED flashlight.
- Number Buttons (0-9): For direct frequency input or track selection.
- Previous Song (<<): Short press for previous track/station. Long press for fast rewind.
- On/Off/Pause (>||): Long press to power on/off. Short press to play/pause.
- Next Song (>>): Short press for next track/station. Long press for fast forward.
- Mode Switching (M): Cycles between Bluetooth, TF Card, Radio, and Computer Audio System modes. Long press in radio mode for automatic channel search. Long press in music mode for loop mode.
- Earphone Hole: 3.5mm jack for wired headphones.
- Volume Knob: Adjusts audio volume.
- Charging Port/Download/Computer Speaker: USB port for charging, data transfer, and computer speaker function.
- TF Card Slot: Insert a MicroSD (TF) card for music playback.
5. Setup
5.1. Initial Charging
Before first use, fully charge the radio. The device has a built-in large capacity battery.
- Connect the radio to a USB power source (e.g., computer, wall adapter) using the provided USB cable.
- The battery icon on the display screen will flash during charging.
- A full charge typically takes about 2 hours with a 1-ampere charger.
- The battery icon will stop flashing once fully charged.
- The device supports charging while in use.
The radio can be charged in approximately 2 hours for a full day's use.
6. Operating Instructions
6.1. Power On/Off
- Power On: Long press the >|| button.
- Power Off: Long press the >|| button again.
6.2. FM Radio Reception
The radio supports FM (76-108MHz) and AM bands. Instructions below are for FM operation.
6.2.1. Searching for Channels
- Automatic Channel Search: In radio mode, long press the M button to enter automatic channel selection. The radio will scan from 76-108MHz, store all found stations, and play the first one.
- Manual Channel Selection: In radio mode, long press the << or >> buttons to enter manual channel selection mode.
6.2.2. Choosing a Channel
- Replacement: In radio mode, short press the << or >> buttons to cycle through the radio stations that have been found.
- Direct Frequency Selection: In radio mode, directly type the desired radio frequency using the 0-9 number buttons. For example, to listen to 89.8 MHz, press 8, 9, and 8. Playback will start after three seconds.
Friendly Reminder: Radio reception quality depends on signal strength in your location. For best results, extend the antenna and move to an open area or near a window.
6.3. TF Card Music Playback
The radio automatically plays music from a TF card when inserted.
- Insert TF Card: Insert a MicroSD (TF) card into the TF card slot. The radio will automatically begin playing music.
- Selecting Songs:
- Press << for the previous track, >> for the next track.
- Use the 0-9 number buttons for direct track selection. For example, for track 188, press '1', '8', '8'.
- Fast Forward/Rewind: Long press >> for fast forward, and << for fast rewind during playback.
- Repeat Mode: During playback, long press the M button to cycle through repeat modes:
- FOLd: Folder loop.
- OPE: Single cycle.
- ALL: Play all tracks (removes duplicates).
6.3.1. Usage of Folders
To organize your music, you can create up to ten folders on your TF card and name them as 'Personal custom' followed by a number (e.g., 'Personal custom1', 'Personal custom2').
- Selecting Folders:
- During playback, press the >|| button.
- Then use the << or >> buttons to cycle through folders.
- Alternatively, long press the 0-9 buttons on the machine panel corresponding to the folder number to select it directly.
6.4. Bluetooth Speaker Function
The radio can act as a Bluetooth speaker for your mobile phone, tablet, or computer. Note: This device functions as a Bluetooth receiver (speaker) and cannot transmit audio to Bluetooth headphones.
6.4.1. Connecting to Mobile Phones/Tablets
- Press the M key to switch to Bluetooth mode.
- On your phone/tablet, enable Bluetooth and search for a device named "T1".
- Select "T1" to pair and connect.
- Once connected, the radio will automatically reconnect on subsequent startups.
- The <<, >||, and >> buttons can control song selection and pause on your connected device.
6.4.2. Connecting to a Laptop (as Bluetooth Speaker)
- Enable Bluetooth on your laptop.
- Open Bluetooth settings and click "Add Device" to search for devices.
- When "T1" is found, click Next to connect.
- After successful installation, ensure "T1" is selected as the default audio rendering program in your sound settings.
- If connection issues occur, ensure your laptop's Bluetooth drivers are up to date or install necessary drivers from the official website.
6.5. Computer Speaker Function (Wired)
You can use the radio as a wired computer speaker.
- Connect the radio to your computer using the provided USB data cable.
- Press the M button to switch modes until the display shows "PC" and you hear a "Dingdong" sound.
- Ensure your computer's volume is turned on.
6.6. LED Flashlight
The radio features a high-brightness LED flashlight for night lighting or emergency backup.
The integrated LED flashlight provides convenient illumination.
- Press the Flashlight button to turn the flashlight on.
- Press it again to turn it off.
6.7. Reset Function
If the machine crashes or becomes unresponsive:
- Hold down the power button for 8 seconds to restart the device. This will restore it to factory settings.
7. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge it regularly, even if not in use for extended periods.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Radio not turning on. | Ensure the battery is charged. Connect to a power source and try again. |
| Poor radio reception. | Extend the antenna fully. Move to an open area or closer to a window. Perform an automatic channel search. |
| Cannot connect Bluetooth headphones to the radio. | This device functions as a Bluetooth speaker (receiver) and cannot transmit audio to Bluetooth headphones. It is designed to receive audio from other devices. |
| Bluetooth connection issues with phone/tablet/PC. | Ensure the radio is in Bluetooth mode. Check that Bluetooth is enabled on your external device and that "T1" is selected. Update Bluetooth drivers on your PC if necessary. |
| Device freezes or becomes unresponsive. | Long press the power button for 8 seconds to perform a reset. |
| Chinese voice prompts are too loud. | The volume of voice prompts cannot be adjusted independently. Using wired headphones will mute the speaker. |
| Battery life is shorter than expected. | Ensure the device is fully charged (approx. 2 hours). Battery performance can vary with usage patterns and environmental factors. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand Name | NVPONE |
| Type | AM / FM Radio, FM |
| Function | Built-In Speaker, Bluetooth 5.0, TF Card Music Player, LED Flashlight |
| Style | Portable |
| Screen | Yes |
| Body Material | Plastic |
| Battery Included | Yes |
| Package | Yes |
| Origin | Mainland China |
| Dimensions (approx.) | 15cm (L) x 13cm (W) x 6cm (H) (Package) |
| Weight (approx.) | 0.146 kg (Package) |
10. User Tips
- For optimal FM reception, always extend the antenna and try to use the radio in an open area or near a window.
- While the radio can automatically scan and assign numbers to stations, direct frequency input using the number pad can be more efficient if you know the exact frequency.
- Be aware that the device's Bluetooth is for receiving audio (acting as a speaker), not for connecting to Bluetooth headphones.
- The screen remains on during operation.
- The device uses a 5-pin charging port (Micro-USB).
- The sound quality from the built-in speaker is generally good for its size.
11. Frequently Asked Questions (FAQ)
- Q: What type of device is this?
- A: It is a portable radio with a built-in speaker, supporting AM/FM radio functions, Bluetooth 5.0, TF card music playback, and an LED flashlight.
- Q: What kind of radio functions does it have?
- A: It has AM and FM radio functions.
- Q: Can it be easily carried around?
- A: Yes, it is designed to be portable and compact, making it easy to carry.
- Q: Is it compatible with Bluetooth headphones?
- A: No, this device acts as a Bluetooth speaker (receiver) and cannot connect to Bluetooth headphones. It receives audio from other Bluetooth-enabled devices.
- Q: Is it battery-powered or rechargeable?
- A: It is rechargeable via a USB cable.
- Q: How do I switch to AM radio?
- A: The provided instructions primarily detail FM operation. If the 'M' button cycles through modes, it may include AM. Refer to the display for mode indication.
- Q: Can I store radio stations?
- A: After an automatic scan, the radio stores found stations, which can then be cycled through using the previous/next buttons or accessed by their assigned number via direct input.
12. Warranty and Support
For any issues or questions not covered in this manual, please contact the seller or retailer from whom you purchased the product. Keep your proof of purchase for warranty claims.