BTECH MPR-AF1 AM/FM Personal Radio User Manual

Introduction

The BTECH MPR-AF1 is a compact and portable AM/FM radio designed for on-the-go listening. It features a built-in rechargeable battery, digital tuning, and a clear LCD display. This manual provides detailed instructions for setting up, operating, and maintaining your radio.

Image: The BTECH MPR-AF1 radio, highlighting its compact size (84mm x 48mm), easily fitting into a pocket.

What's in the Box

Verify that all items are present in your package:

• MPR-AF1 Radio
• 2 Styles of Headphones (silicon earbuds and traditional earbuds)
• Lanyard
• USB Charging Cable
• Owner's Manual (this document)

Image: The BTECH MPR-AF1 radio kit, showing the blue radio unit, two distinct pairs of headphones (one with silicone tips, one traditional), a lanyard, and a USB charging cable, all neatly arranged.

Product Overview and Controls

Familiarize yourself with the radio's components and controls before operation.

Image: A detailed diagram of the BTECH MPR-AF1 radio, with labels pointing to its key features: Headphone Port, Charging Port, Lanyard Slot, LCD Screen, FM/AM button, Save/Delete Station button, Volume Increase/Decrease buttons, Search/Scan Station buttons, Saved Stations buttons, and Power/Mute button.

• LCD Screen: Displays frequency, time, battery level, and other indicators.
• Headphone Port (3.5mm): Connect headphones. This port also functions as an external antenna.
• Charging Port: Connect the USB charging cable.
• POWER/MUTE Button: Long press to power on/off. Short press to mute/unmute or enter sleep mode.
• AM/FM Button: Toggles between AM and FM bands.
• SAVE/DEL Button: Used to save current station as a preset or delete a saved station.
• SEARCH/SCAN Buttons (<< / >>): Short press to manually tune frequency. Long press to auto-scan for the next available station.
• VOLUME Buttons (+ / -): Adjust the audio volume.
• SAVED STATIONS Buttons: Navigate through saved preset stations.
• HOLD Switch: Locks all buttons to prevent accidental presses.

Setup

1. Charging the Battery

The MPR-AF1 features a built-in rechargeable lithium battery. Before first use, fully charge the radio.

• Connect the supplied USB charging cable to the radio's charging port.
• Connect the other end of the USB cable to a standard USB power adapter (not included) or a computer's USB port.
• The battery indicator on the LCD screen will show charging status. A full charge typically takes a few hours.
• The radio offers extended battery life, up to a week of average use on a single charge.

Image: A person jogging outdoors with the BTECH MPR-AF1 radio, emphasizing its portability and long-lasting built-in lithium battery for active use.

2. Connecting Headphones

The headphones serve as both audio output and an external antenna for improved reception.

• Select your preferred style of headphones from the two included pairs.
• Insert the 3.5mm jack of the headphones firmly into the headphone port on the radio.

3. Powering On/Off

• To power on: Long press the POWER/MUTE button.
• To power off: Long press the POWER/MUTE button again.
• Note: A short press of the POWER/MUTE button when the radio is off may activate sleep mode. Always use a long press for full power on/off.

Operating Instructions

1. Selecting AM/FM Band

• Press the AM/FM button to switch between AM and FM radio bands. The selected band will be displayed on the LCD screen.

2. Tuning Stations

• Manual Tuning: Short press the SEARCH/SCAN (<< or >>) buttons to adjust the frequency step by step.
• Auto Scan: Long press the SEARCH/SCAN (<< or >>) buttons to automatically scan for the next available strong station.

3. Saving and Accessing Presets

The radio can store up to 58 preset stations.

• To Save a Station:
  1. Tune to your desired station.
  2. Long press the SAVE/DEL button. The display will show a flashing preset number.
  3. Use the SAVED STATIONS buttons to select the desired preset number.
  4. Short press the SAVE/DEL button again to confirm and save the station.
• To Access Saved Stations: Short press the SAVED STATIONS buttons to cycle through your saved presets.
• To Delete a Saved Station:
  1. Navigate to the preset you wish to delete using the SAVED STATIONS buttons.
  2. Long press the SAVE/DEL button. The preset number will flash.
  3. Long press the SAVE/DEL button again to confirm deletion.

4. Adjusting Volume

• Press the VOLUME + button to increase volume.
• Press the VOLUME - button to decrease volume.

5. Using the Clock and Sleep Timer

The MPR-AF1 includes a built-in clock and a sleep timer function.

• Setting the Clock: (Specific instructions for setting the clock are not detailed in the provided data, but it's a feature. Users typically access this via a menu or dedicated button combination.)
• Sleep Timer: A short press of the POWER/MUTE button when the radio is off can activate a sleep mode, typically for 90 minutes. Refer to the on-screen prompts for adjustment.

6. Keypad Lock (HOLD Function)

• Slide the HOLD switch (located on the side/bottom of the radio) to the 'Lock' position to disable all buttons. This prevents accidental changes to settings or power state during activity.
• Slide the HOLD switch back to the 'Unlock' position to re-enable button functionality.

Maintenance

Cleaning

• Wipe the radio's exterior with a soft, dry cloth.
• Do not use abrasive cleaners, solvents, or strong chemicals, as these may damage the finish.
• Avoid exposing the radio to excessive moisture.

Battery Care

• To prolong battery life, avoid fully discharging the battery frequently.
• If storing the radio for an extended period, charge it to approximately 50% and recharge every few months.
• Use only the supplied USB charging cable.

Troubleshooting

Specifications

Image: Visual representation of the BTECH MPR-AF1's features, including a built-in clock, internal ferrite bar antenna for reception, a backlight display for visibility, a sleep timer function, and a 500 mA battery.

Warranty and Support

BTECH is a US-based company committed to providing quality radio products and customer support.

• For warranty information and technical assistance, please contact BTECH customer support.
• Visit the official BTECH store on Amazon for more products and information: BTECH Store