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Midland ER310PRO NOAA Weather Radio Owner’s Manual

Customer Experience
Updated

Introduction

The Midland ER310PRO is a multi-power, multifunction emergency weather radio designed for outdoor, home, and disaster-readiness use. It combines NOAA Weather Radio reception, AM/FM broadcast, rechargeable power, flashlight, SOS beacon, and device-charging capabilities.

What’s Included

  • ER310PRO radio

  • Rechargeable 10,000 mAh lithium-ion battery pack 

  • Micro USB-C charging cable

Features

  1. NOAA Weather Radio (7 channels) with Alert Function

  2. AM and FM Radio Reception

  3. Multi-Power Sources: Rechargeable Battery, Solar Panel, Crank Generator, USB-C Charging Port

  4. Integrated High-Brightness Flashlight with SOS Strobe

  5. Power Bank for Charging Mobile Devices (USB-C Output)

  6. Rechargeable Battery Pack (3.7 V / 10,000 mAh Li-Ion)

  7. LCD Display with Backlight and Battery Level Indicator

  8. Ultrasonic Dog Whistle / Siren

  9. Telescoping Antenna for Extended Reception

  10. Digital Clock with Alarm and Sleep Timer

  11. Bluetooth (BT) Streaming

Product Overview

 

 

 

 

 

 

 

 

Description Function
Flashlight Lens High-intensity LED flashlight and SOS beacon
Reading Light Soft LED for area illumination
Solar Panel Charges internal battery in sunlight
Crank Handle Manual generator for backup charging
LCD Screen Displays band, frequency, battery status, time
Speaker Audio output for radio and alerts
Telescopic Antenna Extends for AM/FM/Weather reception
Tuning Knob Adjust frequency on AM/FM/Weather bands
Volume Knob Adjusts audio level
Band/Alert Button Selects AM/FM/WX or activates Weather Alert mode
Power Button Turns radio On/Off
USB-C Input For charging radio battery
USB-A Output 5 V DC for charging phones/devices
Battery Compartment Houses rechargeable 10,000 mAh Li-Ion battery
Crank Storage Latch Locks crank handle when not in use

 

Ambient Temperature Display 

The ER310PRO constantly displays the ambient temperature on the display.

Note: The temperature sensor is located in the handle of the unit. Excessive handling or charging of the device can temporarily affect the temperature reading.

Power Sources

The ER310PRO can be powered in four ways:

  1. Rechargeable Battery Pack (10,000 mAh Li-Ion): Pre-installed and replaceable.

  2. Solar Panel: Provides a trickle charge in direct sunlight to maintain battery life.

  3. Hand Crank Generator: Turn the crank clockwise for emergency charging. One minute of cranking provides about 10 to 20 minutes of radio playback.

  4. USB-C Charging: Connect the included USB-C cable to a 5 V DC power source for a full charge in approximately 6 to 8 hours.

Battery Charging & Indicators

Charging Methods:

  1. To Charge via USB-C:

  2. Insert the USB-C plug into the charging port on the radio.

  3. Connect the other end to a USB power adapter or computer.

  4. The battery icon will flash as it charges. 

  5. To Charge via Solar Panel:

  6. Place the radio in direct sunlight with the panel facing up.

  7. Charging time varies depending on sunlight intensity and angle. Solar charging is intended for maintenance charging, not a primary power source.

  8. To Charge via Crank Handle:

  9. Turn the crank clockwise for several minutes.

  10. The battery icon will flash as the crank is turned. The hand crank is also intended for maintenance charging, not a primary power source.

Operation Instructions

Turning the Radio On/Off

Press and hold the Power button for two seconds to turn the unit on or off.

Selecting a Band

  1. Press the Band button to cycle through BLUE (Bluetooth) , AM, FM, and WX (Weather).

Weather Radio Operation

  1. Press BAND until you see WX Band.

  2. Tune to the clearest weather broadcast for your area.

  3. To enable Weather Alert Mode, press and hold the Alert button until the alert icon appears.

  4. The radio remains in standby mode and automatically turns on when a NOAA alert is received.

Finding Your Local Weather Station

  1. Visit www.weather.gov/nwr/stations to locate the NOAA transmitter closest to your area.

  2. Identify the frequency listed for that transmitter (usually 162.400 to 162.550 MHz).

  3. Tune the ER310PRO to the matching frequency by rotating the TUNING knob until you hear a clear broadcast

AM/FM Radio Operation

  • Find AM or FM Band using the Band button.

  • Use the tune up and down button to find the station you are looking for.

  • Adjust Volume by using Volume + and - buttons as needed.

Flashlight & SOS Beacon

Mode Description Activation
High Beam Bright light for search and navigation Press Flashlight button once
Low Beam Dim light for reading Press Flashlight button twice
SOS Beacon Flashes Morse code “SOS” Press Flashlight button three times

External Device Charging (Power Bank Function)

  1. Ensure the radio is charged to at least 50%.

  2. Insert a USB cable into the USB-A output port.

  3. Connect the other end to your device.

  4. Charging begins automatically.

Output: 5 V DC @ 2.1 A. A fully charged battery can charge most smartphones up to 3 times, depending on battery size

Bluetooth (BT) Streaming

  • Press BAND button repeatedly to find the Bluetooth streaming mode
  • When selected, the LCD will display "blue" and the ᛒ icon will show and the radio will announce "Bluetooth mode"
  • On your phone or other Bluetooth device, find "ER310 BT" in the Bluetooth device list and select that device
  • To adjust Bluetooth audio stream, use the VOLUME buttons on the ER10PRO or the volume buttons on your Bluetooth audio device

Ultrasonic Dog Whistle/Siren

  • The ultrasonic dog whistle may assist search and rescue teams to locate individuals during an emergency situation
  • To enable the ultrasonic dog whistle, press and hold the flashlight/dog whistle button for 2 seconds. The ultrasonic dog whistle icon will be lit in the upper right corner of the LCD screen
  • To turn off the ultrasonic dog whistle, press any button on the radio

Maintenance and Storage

  • Keep the unit dry and clean.

  • Avoid exposure to extreme heat or cold.

  • Charge the battery every 3–6 months when not in use.

  • Do not use harsh chemicals or abrasive materials to clean the radio.

Troubleshooting

Problem Possible Cause Solution
Radio will not power on Battery depleted Recharge using USB-C, solar panel, or crank handle
No sound Volume too low or headphones plugged in Increase volume / remove headphones
Weak reception Antenna not extended Fully extend antenna or relocate radio
No device charging Battery too low or cable faulty Recharge radio / replace cable
Flashlight not working Low battery Recharge battery

Warranty and Service Information

This product is covered by Midland’s Three-Year Limited Warranty against defects in materials and workmanship under normal use. The warranty does not cover damage caused by misuse, accident, unauthorized modification, or exposure to water.

For service or replacement, contact:
Midland Radio Corporation
Phone: (816) 241-8500
support@midlandusa.com

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