Introduction
This manual provides instructions for the OTL Super Mario Slide True Wireless Stereo (TWS) Earphones, Model SM1278. Please read this manual carefully before using the product to ensure proper operation and to maintain the device's longevity. Keep this manual for future reference.
Image: The OTL Super Mario Slide TWS Earphones, featuring two red earbuds and a red slide-open charging case with a Super Mario character display. The case is open, showing the charging cradles for the earbuds.
Package Contents
Ensure all items are present in the package:
- OTL Super Mario Slide TWS Earphones (Left and Right)
- Slide Charging Case with LED Display
- USB Type-C Charging Cable
- Silicone Ear Tips (Small, Large)
- User Manual
Image: The contents of the OTL Super Mario Slide TWS Earphones package, including the red charging case, two red earbuds, a white USB-C charging cable, and the instruction manual, laid out next to the product box.
Setup
1. Charging the Case and Earphones
Before first use, fully charge the charging case and earphones.
- Insert the earphones into their respective slots in the charging case.
- Connect the USB Type-C charging cable to the charging port on the case and the other end to a USB power adapter (not included).
- The LED display on the case will indicate charging status. A full charge typically takes approximately 6 hours for the case.
- Once fully charged, disconnect the charging cable.
Image: Side view of the product box displaying icons for slide design, 6 hours playtime, 3 extra charges, and Type-C charging, illustrating key features of the earphones and case.
2. Pairing with a Bluetooth Device
The earphones use Bluetooth 5.3 technology for a stable connection.
- Ensure the earphones are charged and placed in the charging case.
- Open the charging case. The earphones will automatically enter pairing mode, indicated by flashing LED lights on the earbuds.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings and enable Bluetooth.
- Search for available devices. Select "OTL Super Mario Slide TWS" from the list.
- Once connected, a voice prompt will confirm successful pairing, and the earbud lights will stop flashing.
- The earphones will automatically reconnect to the last paired device when removed from the case, if Bluetooth is enabled on the device.
Operating Instructions
Wearing the Earphones
Select the appropriate size of silicone ear tips for a comfortable and secure fit. Gently insert the earphones into your ears, ensuring a snug seal for optimal sound quality.
Touch Controls
The OTL Super Mario Slide TWS Earphones feature smart touch controls on each earbud.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud.
Charging Case LED Display
The charging case features an LED illuminated screen. When the case is slid open, the display will light up, showing the Super Mario character and indicating the charging status or connection status.
Image: The OTL Super Mario Slide TWS Earphones charging case in its closed position, featuring a prominent image of Super Mario on the front display.
Maintenance
- Clean the earphones and charging case regularly with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Keep the charging contacts on the earphones and inside the case clean and free of debris.
- Store the earphones in the charging case when not in use to protect them and keep them charged.
- Avoid exposing the product to extreme temperatures, humidity, or liquids. The earphones are not water-resistant.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earphones do not turn on. | Low battery. | Charge the earphones and charging case fully. |
| Cannot pair with device. | Bluetooth is off on device; earphones not in pairing mode; device too far. | Ensure Bluetooth is enabled on your device. Place earphones in case, close, then open to re-enter pairing mode. Keep device within 10 meters (33 feet) of earphones. |
| Only one earbud is working. | One earbud has low battery; pairing issue. | Ensure both earbuds are charged. Try resetting the earphones by placing both in the case, closing it, then opening it again to re-establish connection. Re-pair with your device if necessary. |
| Poor sound quality or intermittent connection. | Interference; device too far; low battery. | Move closer to your device. Ensure no obstacles are between the earphones and device. Charge earphones. Avoid environments with strong Wi-Fi or other Bluetooth signals. |
Specifications
- Model: SM1278
- Bluetooth Version: 5.3
- Bluetooth Range: Up to 10 meters (33 feet)
- Frequency Range: 20 Hz - 20,000 Hz
- Earbud Battery Life: Up to 6 hours (per charge)
- Charging Case: Provides 3 additional charges
- Charging Port: USB Type-C
- Control Method: Touch
- Weight: 47 Grams (total)
- Dimensions: 7.09 x 1.14 x 2.36 inches (product dimensions, likely case)
- Water Resistance: Not Water Resistant
- Special Features: True Wireless Stereo (TWS), Slide Charging Case with LED Display, Super Mario Themed
Warranty and Support
OTL Technologies products are designed and manufactured to the highest standards. For warranty information and customer support, please refer to the warranty card included in your package or visit the official OTL Technologies website. Please retain your proof of purchase for any warranty claims.
Contact Information: Refer to the official OTL Technologies website for the most up-to-date support contact details.
