Introduction
This manual provides comprehensive instructions for the Jesebang Wireless Earbuds YT18. Please read this manual carefully before using the product to ensure proper operation and to maximize your listening experience. Keep this manual for future reference.
Image: Jesebang Wireless Earbuds YT18 in their charging case, showcasing the sleek black design and LED display.
Package Contents
Upon opening the package, verify that all the following items are included:
- Wireless Earbuds (2 units)
- Fast Charging Case (1 unit)
- Type-C Charging Cable (1 unit)
- Instruction Manual (1 unit)
- Multiple sizes of ear tips (S, M, L)
Image: An overview of the product packaging and its contents, including the earbuds, charging case, USB-C cable, and user guide.
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. The charging case features a Type-C interface for fast charging.
- Connect the provided Type-C charging cable to the charging port on the case.
- Connect the other end of the cable to a USB power source (e.g., wall adapter, computer USB port).
- The LED digital display on the case will indicate the charging status. A full charge takes approximately 1.5 hours for the case.
- Place the earbuds into the charging case. They will begin charging automatically. The individual earbud battery levels are displayed on the case.
Image: Illustration of the USB-C charging port on the case and the digital LED display showing battery levels for both the case and individual earbuds.
Image: The charging case with its dual LED display, indicating the battery status of both the left and right earbuds, and the charging case itself. This display confirms the 48-hour total playtime capacity.
A single charge provides over 8 hours of playtime for the earbuds, with a total of 48 hours of playtime using the fully charged case.
2. Pairing with a Device
The earbuds feature one-step auto pairing for convenience.
- Ensure the earbuds are charged.
- Open the charging case and remove both earbuds. They will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), activate Bluetooth settings.
- Search for available Bluetooth devices and select "YT18" from the list.
- Once connected, a voice prompt will confirm successful pairing.
Image: A visual guide demonstrating the one-step auto pairing process, showing the earbuds and a smartphone screen with "YT18" connected in Bluetooth settings.
The earbuds will automatically reconnect to the last paired device when removed from the case, if Bluetooth is enabled on the device.
3. Wearing the Earbuds
For optimal sound quality and comfort, select the correct ear tip size and ensure proper fit.
- Choose the ear tips (S, M, L) that provide a snug and comfortable seal in your ear canal.
- Insert the earbud into your ear canal.
- Gently rotate the earbud and adjust the ear hook to rest securely behind your ear.
- Ensure a stable fit, especially during physical activity, to maintain sound quality and prevent them from falling out.
Image: Step-by-step illustration on how to correctly wear the earbuds, including selecting ear tip size and adjusting the ear hook for a stable fit.
Operating Instructions
1. Touch Controls
The Jesebang YT18 earbuds feature sensitive touch controls on each earbud for easy management of music and calls.
| Function | Action |
|---|---|
| Play/Pause Music | Double-tap (x2) on either earbud |
| Next Song | Press and hold (2s) on the Right earbud |
| Previous Song | Press and hold (2s) on the Left earbud |
| Volume Up | Single-tap (x1) on the Right earbud |
| Volume Down | Single-tap (x1) on the Left earbud |
| Answer/End Call | Single-tap (x1) on either earbud |
| Reject Call | Press and hold (2s) on either earbud |
| Activate Voice Assistant (Siri, Google Assistant) | Triple-tap (x3) on either earbud |
Image: A detailed visual guide to the touch controls for music playback, call management, and voice assistant activation.
2. Technology Overview
The Jesebang YT18 earbuds incorporate advanced technologies for an enhanced audio experience and reliable connectivity.
- Bluetooth 5.3: Equipped with the latest Bluetooth 5.3 technology, these earbuds offer faster transmission speeds, more stable connectivity, and reduced latency, ensuring a seamless audio experience up to 15 meters.
- High-Fidelity Audio: Featuring 13mm large speaker drivers, the earbuds deliver powerful bass, mellow midrange, and clear treble for vivid music reproduction.
- ENC Noise Reduction: Built-in high-quality microphones with ENC (Environmental Noise Cancellation) technology effectively isolate your voice from ambient sounds, providing clear communication during calls.
Image: An illustration detailing the advantages of Bluetooth 5.3 technology, including improved transmission distance, stable signal, and reduced power consumption.
Image: An exploded diagram illustrating the internal components responsible for the earbud's stereo sound quality, including the dynamic unit, 13mm graphene drivers, and composite diaphragms.
Image: A visual representation of the dual microphone setup (Feedforward ENC Mic and Feedback ENC Mic) for effective noise cancellation during calls.
Maintenance
1. Cleaning
Regular cleaning helps maintain the performance and longevity of your earbuds.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- For ear tips, remove them from the earbuds and clean with a mild soap solution if necessary, then rinse thoroughly and dry completely before reattaching.
- Do not use abrasive cleaners or solvents.
- Ensure charging contacts on both earbuds and case are clean and free of debris.
2. Water Resistance (IP7)
The earbuds are rated IP7 waterproof, meaning they are protected against immersion in water up to 1 meter for up to 30 minutes. This makes them suitable for use during workouts and in light rain.
- Do not intentionally submerge the earbuds in water for extended periods or at depths greater than 1 meter.
- The charging case is not waterproof. Keep the charging case dry.
- If the earbuds get wet, wipe them dry completely before placing them back into the charging case to prevent damage.
Image: Demonstrates the earbuds' IP7 dust and water resistance, suitable for use during physical activities.
3. Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store in a cool, dry place away from extreme temperatures.
- Avoid exposing the earbuds or case to direct sunlight for prolonged periods.
Troubleshooting
If you encounter issues with your Jesebang YT18 earbuds, refer to the following common solutions:
Earbuds Not Pairing or Connecting
- Ensure Earbuds are Charged: Place both earbuds back into the charging case and ensure they are charging.
- Reset Bluetooth Connection:
- On your device, go to Bluetooth settings and "forget" or "unpair" "YT18".
- Turn off Bluetooth on your device, then turn it back on.
- Remove both earbuds from the charging case and attempt to pair again.
- Restart Device: Sometimes, restarting your phone or computer can resolve connectivity issues.
No Sound or Low Volume
- Check Volume Levels: Ensure the volume on both your device and the earbuds is turned up.
- Proper Fit: Make sure the earbuds are properly seated in your ears and that you are using the correct size ear tips for a good seal.
- Clean Earbuds: Check for any earwax or debris blocking the speaker mesh and clean carefully.
- Re-pair: Try unpairing and re-pairing the earbuds with your device.
One Earbud Not Working
- Check Charge: Ensure both earbuds are charged. Place them back in the case and check the individual battery indicators.
- Clean Contacts: Clean the charging contacts on both the earbud and inside the charging case.
- Reset: Place both earbuds back into the charging case, close the lid, wait a few seconds, then open and remove them again. This can sometimes reset their connection.
Specifications
| Feature | Detail |
|---|---|
| Model Name | YT18 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Headphones Jack | No Jack |
| Ear Placement | In Ear (with EarHooks) |
| Control Method | Touch |
| Water Resistance Level | IP7 Waterproof |
| Battery Average Life (Earbuds) | 8 hours (single charge) |
| Total Playtime (with Charging Case) | Up to 48 hours |
| Charging Time | Approx. 1.5 hours (for case) |
| Charging Interface | Type-C |
| Maximum Operating Distance | 15 Meters |
| Frequency Range | 20 Hz - 20,000 Hz |
| Noise Control | Sound Isolation (ENC for calls) |
| Material | Plastic |
| Product Dimensions | 8.5 x 6 x 2.6 cm (case); 130 g |
| Manufacturer | Jesebang |
Image: Detailed dimensions of the earbuds and their charging case.
Image: A close-up of the product packaging displaying key technical parameters and certifications.
Warranty and Support
For warranty information or technical support, please contact Jesebang customer service. Refer to the product packaging or the official Jesebang website for contact details.
The product is manufactured by Jesebang.
Image: Back of the product box displaying regulatory compliance marks such as FCC ID, UKCA, CE, and RoHS.
Image: Side of the product box providing contact information for UK and EC representatives for regulatory compliance.
