Introduction
Welcome to your new Jesebang YT18 Wireless Earbuds. These earbuds are engineered to provide a superior audio experience, featuring advanced Bluetooth 5.4 connectivity, Environmental Noise Cancellation (ENC) for clear calls, and a secure over-ear design. They are ideal for sports, workouts, and daily use, offering comfort and durability. This manual provides comprehensive instructions for setting up, operating, and maintaining your earbuds to ensure optimal performance.
What's in the Box
Please check the package contents to ensure all items are present:
- Wireless Charging Case
- USB-C Charging Cable
- User Manual
- YT18 Headphones (2 earbuds)
- Eartips (S, M, L sizes)

Image: Package contents of the Jesebang YT18 Wireless Earbuds.
Product Overview
Earbud Components
Each earbud features a flexible ear hook for a secure fit, a touch control area, and integrated microphones for calls and noise cancellation.

Image: Detailed view of a Jesebang YT18 earbud.
Charging Case
The charging case protects your earbuds and recharges them. It features a dual LED digital display that shows the battery level of both the earbuds and the case itself. A USB-C port is located on the back for charging the case.

Image: Jesebang YT18 earbuds in their charging case with LED display.
Setup
Charging the Earbuds and Case
Before first use, fully charge both 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 will indicate charging status and battery levels.

Image: Charging the Jesebang YT18 earbuds and case via USB-C.
Wearing the Earbuds
For optimal sound and comfort, choose the correct eartip size (S, M, L). Insert the earbud into your ear canal and rotate it gently to secure. Position the flexible ear hook over your ear to ensure a stable fit, especially during physical activity.

Image: Guide for wearing the earbuds stably.
Bluetooth Pairing
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and enable Bluetooth.
- Search for available devices and select "YT18" from the list to connect.
- Once connected, the earbuds will automatically pair with your device when removed from the case for future use.

Image: One-step auto pairing process for YT18 earbuds.
Video: Official Jesebang YT18 Wireless Earbuds overview, demonstrating features and usage.
Operating Instructions
Touch Controls
The earbuds feature high-precision touch sensors for easy control of various functions:
| Action | Function |
|---|---|
| Tap 1x (Left/Right) | Play/Pause Music, Answer/Hang Up Call |
| Tap 2x (Left) | Volume Down |
| Tap 2x (Right) | Volume Up |
| Tap 3x (Left/Right) | Activate Voice Assistant (Siri) |
| Hold 2s (Left) | Previous Song |
| Hold 2s (Right) | Next Song |

Image: Intelligent touch control functions.
Making and Receiving Calls
The YT18 earbuds are equipped with 4 ENC noise-canceling microphones, ensuring your voice remains clear during calls by filtering out over 80% of external noise. Use the touch controls to answer, hang up, or reject calls.

Image: Dual Mic & cVc Noise Cancellation technology.
Audio Quality
Experience lossless sound quality with 14.2mm dynamic drivers, delivering deep bass, balanced mids, and clear highs. This enhances your listening experience, making every note and detail come alive, even during intense activities.

Image: Internal structure for unique stereo sound quality.
Maintenance
Water Resistance
The YT18 earbuds feature IP7-level advanced nano-coating technology, providing excellent waterproof and sweat-resistant capabilities. This makes them suitable for outdoor running, intense workouts, and use in various weather conditions without concern for damage from sweat or rain.

Image: Waterproof and sweat resistance for active use.
Cleaning and Storage
Regularly clean your earbuds and charging case with a soft, dry cloth. Avoid using abrasive materials or harsh chemicals. Store the earbuds in their charging case when not in use to protect them and maintain battery life.
Troubleshooting
- Earbuds not pairing: Ensure both earbuds are charged and removed from the case. Turn off and on your device's Bluetooth, then try pairing again. If issues persist, reset the earbuds (refer to manufacturer's website for specific reset instructions if not in manual).
- No sound from one earbud: Place both earbuds back in the case, close it, then open it again. Ensure both earbuds are connected to your device. Check device audio balance settings.
- Charging issues: Verify the USB-C cable and power adapter are working correctly. Ensure the charging contacts on the earbuds and inside the case are clean and free of debris.
- Poor sound quality: Ensure earbuds are properly seated in your ears with the correct eartip size. Check for any obstructions in the earbud nozzles. Move closer to your connected device to avoid interference.
Specifications
| Feature | Detail |
|---|---|
| Brand | Jesebang |
| Model Number | YT18 |
| Bluetooth Version | 5.4 |
| Bluetooth Range | Up to 15 Meters |
| Ear Placement | Over Ear |
| Form Factor | In Ear |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 14.2 Millimeters |
| Earbud Battery Life | Up to 8 Hours (single charge) |
| Total Playtime (with case) | Up to 48 Hours |
| Charging Case Battery Capacity | 400 Milliamp Hours |
| Charging Case Charging Time | Approx. 2 Hours |
| Water Resistance Level | IP7 Waterproof |
| Control Method | Touch |
| Compatible Devices | iOS, Android systems, and various Bluetooth devices |

Image: Dimensions of the earbuds and charging case.
Warranty Information
The Jesebang YT18 Wireless Earbuds come with a 2-year warranty. This warranty covers manufacturing defects and ensures your product functions as intended under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or warranty inquiries, please refer to the contact information provided on the product packaging or visit the official Jesebang website. Our customer service team is available to help with any questions or concerns you may have.