Jesebang YT18
User Manual for Jesebang Wireless Bluetooth Sport Earbuds
Model: YT18
Introduction
Thank you for choosing the Jesebang YT18 Wireless Bluetooth Sport Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Bluetooth 5.4 connectivity, ENC noise-cancelling microphone, IP7 waterproof rating, and extended battery life, making them ideal for sports and daily use.

Image: Jesebang YT18 Wireless Bluetooth Sport Earbuds with their charging case, showcasing the sleek black design and LED display.
What's in the Box
Please check the contents of your package to ensure all items are present:
- 1 x Pair of Jesebang YT18 Earbuds
- 1 x Wireless Charging Case
- 1 x USB-C Charging Cable
- 1 x User Manual
- 3 x Pairs of Eartips (S/M/L)

Image: A visual representation of the package contents, including the earbuds, charging case, USB-C cable, user manual, and various eartip sizes.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C cable to the charging port on the case and a power source. The LED display on the case will indicate the charging status.

Image: The charging case connected via a USB-C cable, showing the charging indicator on the LED display.
- Charging Time: Approximately 1.5 hours for a full charge.
- Battery Life: Up to 8 hours of playback on a single charge, and up to 40 hours total with the charging case.
- The LED display on the charging case shows the battery level of both the case and individual earbuds.
2. Bluetooth Pairing
The earbuds feature Bluetooth 5.4 for stable and efficient connection.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "YT18" in the list of available Bluetooth devices.
- Select "YT18" to connect. Once connected, you will hear a confirmation tone.
- After the initial pairing, the earbuds will automatically reconnect to your last paired device when removed from the case.

Image: A smartphone screen displaying the Bluetooth settings, with "YT18" shown as a connected device, alongside the earbuds.
3. Fitting the Earbuds
For optimal sound quality and comfort, choose the correct size eartips and ensure a secure fit.
- Select the eartips (S/M/L) that best fit your ear canal.
- Insert the earbud into your ear and gently twist it to position the ear hook over your ear.
- Adjust the earbud until it feels comfortable and secure.

Image: A three-step diagram illustrating how to select eartips, insert the earbud, and adjust it for a stable and comfortable fit.
Operating Instructions
The Jesebang YT18 earbuds feature intuitive touch controls for easy management of audio and calls.

Image: A visual guide to the touch control functions on the earbuds, including playback, call management, and voice assistant activation.
| Action | Function |
|---|---|
| Tap 1x (Left/Right Earbud) | Play/Pause Music, Answer/End Call |
| Tap 2x (Left Earbud) | Volume Down |
| Tap 2x (Right Earbud) | Volume Up |
| Tap 3x (Left Earbud) | Previous Track |
| Tap 3x (Right Earbud) | Next Track |
| Long Press 2s (Left/Right Earbud) | Reject Call |
| Long Press 3s (Left/Right Earbud) | Activate Voice Assistant (Siri, Google Assistant) |
Maintenance
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 eartips, 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.
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 workouts and use in rainy conditions.

Image: Athletes demonstrating active use of the earbuds, emphasizing their dust and water resistance for sports activities.
- Do not intentionally submerge the earbuds for extended periods or in depths greater than 1 meter.
- The charging case is NOT waterproof. Keep it dry.
- Ensure earbuds are completely dry before placing them back into the charging case to prevent damage.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget "YT18" from your device's Bluetooth list and re-pair. |
| Only one earbud working | Place both earbuds back into the charging case, close the lid, wait a few seconds, then take them out again. Ensure both are charged. |
| Low volume or poor sound quality | Adjust volume on both earbuds and connected device. Ensure eartips provide a good seal. Clean any debris from the earbud mesh. |
| Earbuds not charging | Ensure the charging cable is securely connected and the power source is active. Clean the charging contacts on both earbuds and the case. |
| Connection drops frequently | Ensure no obstacles are between the earbuds and your device. Keep within the Bluetooth range (typically 10 meters). Avoid strong electromagnetic interference. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | YT18 |
| Bluetooth Version | 5.4 |
| Connectivity | Wireless |
| Earbud Playtime | Up to 8 hours (single charge) |
| Total Playtime (with case) | Up to 40 hours |
| Charging Time | Approx. 1.5 hours |
| Charging Port | USB Type-C |
| Water Resistance Rating | IP7 (Earbuds only) |
| Frequency Range | 20 Hz - 20,000 Hz |
| Microphone Technology | ENC Noise Cancelling, Stereo |
| Battery Type | Lithium-polymer |
| Control Type | Touch Control, Voice Control |
| Material | Plastic |
Warranty and Support
Jesebang provides a 2-year manufacturer's warranty for this product, covering defects in materials and workmanship from the date of purchase.
- This warranty does not cover damage caused by misuse, accident, unauthorized modification, or normal wear and tear.
- Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, warranty claims, or any other inquiries, please contact Jesebang customer support through the retailer where you purchased the product or visit the official Jesebang website.
We are committed to providing excellent service and support for our products.
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