OTL Technologies Super Mario Wireless Foldable Headphones with LED Light (Model SM1255) User Manual

1. Introduction

Thank you for choosing the OTL Technologies Super Mario Wireless Foldable Headphones with LED Light. This manual provides essential information on how to set up, operate, and maintain your headphones to ensure optimal performance and longevity. Please read these instructions carefully before use.

2. Package Contents

Please check the package for the following items:

• OTL Technologies Super Mario Wireless Foldable Headphones
• USB Type-C Charging Cable
• User Manual (this document)

3. Product Overview

The OTL Technologies Super Mario Wireless Foldable Headphones are designed for an immersive audio experience with the added fun of LED lights. They feature Bluetooth V5.3 for stable wireless connectivity, an integrated microphone for mobile calls, and a foldable design for portability. The adjustable headband ensures a comfortable fit for various head sizes.

Image: OTL Technologies Super Mario Wireless Foldable Headphones in their retail packaging. The packaging features Super Mario character art, 'Super Mario' branding, and icons indicating 'LED Light Up' and 'Wireless' functionality. The headphones themselves are black with a red 'M' logo on the earcups, visible through the packaging.

4. Setup

4.1 Charging the Headphones

1. Locate the USB Type-C charging port on the headphones.
2. Connect the provided USB Type-C cable to the charging port on the headphones.
3. Connect the other end of the USB Type-C cable to a compatible USB power source (e.g., computer USB port, wall adapter).
4. The LED indicator on the headphones will show the charging status. It will typically turn off or change color once fully charged.
5. A full charge provides up to 50 hours of playback without LED lights or 12 hours with LED lights activated.

4.2 Bluetooth Pairing

To connect your headphones to a Bluetooth-enabled device:

1. Ensure the headphones are fully charged and powered off.
2. Press and hold the Power button on the headphones until the LED indicator flashes, indicating pairing mode.
3. On your mobile device, navigate to the Bluetooth settings and ensure Bluetooth is enabled.
4. Search for available devices. The headphones should appear as "OTL Super Mario" or a similar name.
5. Select the headphones from the list to initiate pairing.
6. Once successfully paired, the LED indicator on the headphones will stop flashing and remain solid or turn off, depending on the model. A voice prompt may also confirm the connection.
7. The headphones have a wireless range of up to 10 meters (33 feet).

5. Operating Instructions

5.1 Power On/Off

• Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator lights up.
• Power Off: Press and hold the Power button for approximately 3-5 seconds until the LED indicator turns off.

5.2 Music Playback

• Play/Pause: Press the Multi-function button (often the Power button) once.
• Next Track: Press and hold the Volume Up button.
• Previous Track: Press and hold the Volume Down button.

5.3 Call Management

The integrated microphone is designed for mobile chat functionality.

• Answer/End Call: Press the Multi-function button once.
• Reject Call: Press and hold the Multi-function button for approximately 2 seconds.

5.4 Volume Control

• Increase Volume: Press the Volume Up (+) button.
• Decrease Volume: Press the Volume Down (-) button.

5.5 LED Light Control

The headphones feature LED lights on the earcups.

• Toggle LED Lights: Locate the dedicated LED button (if available) or refer to the specific button combination in your quick start guide. Pressing this button will turn the LED lights on or off.
• Note that using the LED lights will reduce the battery playback time from 50 hours to approximately 12 hours.

5.6 Wired Mode (Optional)

These headphones are equipped with a 3.5mm audio jack, allowing for wired connection if desired or when the battery is depleted. An audio cable is not included with the product.

• Insert a 3.5mm audio cable (not supplied) into the headphone's audio jack.
• Connect the other end of the cable to your audio source's 3.5mm output.
• The headphones will function as passive wired headphones, and Bluetooth functionality will be disabled.

6. Maintenance

• Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
• Storage: When not in use, fold the headphones for compact storage. Store them in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not in constant use.
• Water Resistance: These headphones are not waterproof. Avoid exposure to water, moisture, or excessive humidity to prevent damage.

7. Troubleshooting

• Headphones will not power on: Ensure the headphones are fully charged. Connect them to a power source using the USB Type-C cable.
• No sound: Check if the headphones are properly paired with your device. Ensure the volume on both the headphones and your device is turned up. If using wired mode, ensure the cable is securely connected.
• Pairing issues: Make sure the headphones are in pairing mode. Turn off Bluetooth on your device and turn it back on. Try unpairing and re-pairing the headphones. Ensure no other Bluetooth devices are interfering.
• LED lights not working: Check if the LED light function is activated. Ensure the headphones have sufficient battery charge, as LED lights consume power.
• Poor sound quality: Ensure the headphones are within the 10-meter Bluetooth range of your device. Check for any obstructions between the headphones and your device.

8. Specifications

9. Warranty Information

These OTL Technologies headphones come with a 2-year manufacturer's warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.

10. Support

If you encounter any issues not covered in this manual or require further assistance, please refer to the OTL Technologies official website or contact their customer support for detailed guidance. Please have your product model number (SM1255) and proof of purchase ready when seeking support.