Sodo MH3 Wireless On-Ear Bluetooth Headphones with Speaker Function

1. Introduction

Thank you for choosing the Sodo MH3 Wireless On-Ear Bluetooth Headphones. This device offers both high-quality audio playback as on-ear headphones and the versatility of a portable Bluetooth speaker. This manual provides essential information for safe and efficient use, including setup, operation, and maintenance instructions.

2. Safety Information

• Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
• Avoid dropping or subjecting the headphones to strong impacts.
• Keep the device away from water and other liquids. It is not water-resistant.
• Do not attempt to disassemble, repair, or modify the headphones yourself. This may void the warranty and cause damage.
• Clean the headphones with a soft, dry cloth only. Do not use abrasive cleaners or solvents.
• Prolonged listening at high volume levels can cause hearing damage. Adjust volume to a safe level.

3. Package Contents

Please check the package for the following items:

• Sodo MH3 Wireless On-Ear Bluetooth Headphones (with integrated headband)
• USB Charging Cable
• 3.5mm Audio Cable (AUX cable)
• User Manual

4. Product Overview

Familiarize yourself with the components of your Sodo MH3 headphones.

Image 1: Front view of the Sodo MH3 Wireless On-Ear Bluetooth Headphones. The image shows the silver headband and white earcups, indicating the overall design.

Image 2: Side view of the Sodo MH3 Wireless On-Ear Bluetooth Headphones. This view highlights the adjustable headband and the cushioning on the earcups.

Controls and Ports (Refer to diagram in physical manual for exact locations):

• Power Button: Used to turn the device on/off and for pairing.
• Volume Up/Next Track Button: Increases volume, skips to the next track.
• Volume Down/Previous Track Button: Decreases volume, goes to the previous track.
• Multi-function Button (MFB): Play/Pause, Answer/End calls, Mode switch.
• Microphone: For hands-free calls.
• LED Indicator: Shows power, charging, and Bluetooth status.
• Micro USB Charging Port: For charging the internal battery.
• 3.5mm AUX Input: For wired audio connection.

5. Setup

5.1 Charging the Headphones

1. Connect the small end of the USB charging cable to the Micro USB charging port on the headphones.
2. Connect the larger end of the USB charging cable to a USB power adapter (not included) or a computer's USB port.
3. The LED indicator will illuminate (e.g., red) during charging and turn off or change color (e.g., blue) when fully charged.
4. Allow approximately 2-3 hours for a full charge before first use.

5.2 Powering On/Off

• To Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator flashes and you hear a power-on prompt.
• To Power Off: Press and hold the Power button for approximately 3 seconds until the LED indicator turns off and you hear a power-off prompt.

5.3 Bluetooth Pairing (Headphone Mode)

1. Ensure the headphones are powered off.
2. Press and hold the Power button for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
3. Enable Bluetooth on your audio device (smartphone, tablet, computer).
4. Search for "MH3" or "Sodo MH3" in the list of available Bluetooth devices.
5. Select "MH3" to connect. Once connected, the LED indicator will flash blue slowly, and you will hear a confirmation tone.
6. If prompted for a password, enter "0000".

5.4 Wired Connection (AUX Mode)

• Connect one end of the 3.5mm audio cable to the AUX input port on the headphones.
• Connect the other end of the 3.5mm audio cable to the audio output jack of your device (e.g., phone, MP3 player).
• The headphones will automatically switch to wired mode. Bluetooth functionality will be disabled in this mode.

6. Operating Instructions

6.1 Playing Audio (Bluetooth Mode)

• Play/Pause: Press the MFB once.
• Next Track: Press and hold the Volume Up button.
• Previous Track: Press and hold the Volume Down button.
• Volume Up: Short press the Volume Up button.
• Volume Down: Short press the Volume Down button.

6.2 Call Management

• Answer Call: Press the MFB once when a call comes in.
• End Call: Press the MFB once during a call.
• Reject Call: Press and hold the MFB for 2 seconds when a call comes in.
• Redial Last Number: Double-press the MFB.

6.3 Switching Between Headphone and Speaker Mode

The Sodo MH3 features a unique 2-in-1 design, allowing it to function as both on-ear headphones and a portable Bluetooth speaker.

• To switch to Speaker Mode: Rotate the earcups outwards. The sound will project from the external speakers.
• To switch to Headphone Mode: Rotate the earcups inwards to cover your ears. The sound will be directed to the internal headphone drivers.
• The device automatically detects the orientation of the earcups and adjusts the audio output accordingly.

7. Maintenance

• Cleaning: Use a soft, dry, lint-free cloth to wipe the surfaces of the headphones. Do not use liquid cleaners or sprays.
• Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, charge the headphones regularly, even if not used frequently. Avoid fully discharging the battery for extended periods.

8. Troubleshooting

9. Specifications

10. Warranty & Support

For warranty information and support, please refer to the warranty card included with your product or contact the retailer where you purchased the Sodo MH3 headphones. Keep your proof of purchase for warranty claims.

For further assistance or technical support, please visit the official Sodo website or contact their customer service department. Contact details are typically provided in the product packaging or on the manufacturer's website.