1. Introduction
Thank you for choosing yobola LY27203168 Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your new earbuds. Please read it carefully to ensure optimal performance and longevity of your device.
Image 1.1: yobola LY27203168 Wireless Earbuds in their charging case.
2. What's in the Box
- Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Cable
- User Manual
3. Product Overview
The yobola LY27203168 earbuds are designed for comfort and high-quality audio. They feature a semi-in-ear design for extended wear without discomfort and are equipped with 14.22mm dynamic drivers for rich sound.
Image 3.1: Comparison of earbud fit types, highlighting the comfort of semi-in-ear design.
Image 3.2: Exploded view of the earbud's 14.22mm speaker for enhanced bass.
4. Setup
4.1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Place the earbuds into the charging case. Connect the provided USB-C cable to the charging port on the case and a compatible USB power source. The indicator light on the case will show charging status.
Image 4.1: Battery life and charging illustration. Earbuds provide 5 hours of playtime, the charging case provides an additional 20 hours, and the case supports 1-hour USB-C fast charging.
4.2. Pairing with a Device
The earbuds utilize Bluetooth 5.4 for a fast and stable connection. Follow these steps to pair them with your device:
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "T7 Pro" from the list.
- Once connected, the earbuds are ready for use.
Image 4.2: One-step quick pairing process with a mobile device, showing the earbuds connecting as "T7 Pro".
5. Operating Instructions
5.1. Touch Controls
The yobola LY27203168 earbuds feature sensitive touch controls for easy management of music and calls. Refer to the table below for specific functions:
| Action | Function |
|---|---|
| Single Tap (L/R) | Play/Pause Music, Answer/End Call |
| Double Tap (L/R) | Next Song (Right earbud), Previous Song (Left earbud) |
| Long Press (2 seconds, L/R) | Volume Up (Right earbud), Volume Down (Left earbud), Reject Call |
| Triple Tap (L/R) | Activate Voice Assistant |
Image 5.1: Visual guide to the touch controls for music, calls, and voice assistant.
5.2. Wearing the Earbuds
For optimal sound quality and comfort, ensure the earbuds are properly seated in your ears. The semi-in-ear design is crafted to provide a secure yet comfortable fit for extended listening periods.
6. Maintenance
6.1. Cleaning
Regularly clean your earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals. Do not allow moisture into any openings.
6.2. Water Resistance (IPX7)
The earbuds are rated IPX7 waterproof, meaning they can withstand sweat, accidental splashes, and light rain. They are not designed for swimming or submersion in water. Ensure the earbuds are dry before placing them back in the charging case to prevent damage.
Image 6.1: IPX7 waterproof capabilities, showing protection against sweat, accidental splashes, and light rain.
7. Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on your device's Bluetooth. Reset earbuds by placing them in the case and closing/opening the lid. |
| No sound from one earbud | Check battery level of both earbuds. Re-pair the earbuds with your device. |
| Low volume | Adjust volume on both your device and the earbuds using touch controls. |
| Charging issues | Ensure the USB-C cable is securely connected. Try a different charging cable or power adapter. Clean charging contacts on earbuds and case. |
| Unstable connection | Ensure no obstructions between earbuds and device. Move closer to your device. Avoid environments with strong electromagnetic interference. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | LY27203168 |
| Bluetooth Version | 5.4 |
| Connectivity Technology | Wireless (Bluetooth) |
| Water Resistance Level | IPX7 |
| Battery Life (Earbuds) | Up to 5 hours per charge |
| Total Playtime (with Case) | Up to 25 hours |
| Charging Port | USB-C |
| Audio Driver Type | Dynamic Driver |
| Speaker Size | 14.22mm |
| Frequency Range | 20-20000Hz |
| Impedance | 32 Ohm |
| Control Method | Touch |
| Material | Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC) |
| Product Dimensions | 0.67 x 0.67 x 1.57 inches |
| Item Weight | 2.82 ounces |
9. Warranty and Support
yobola products are designed with quality and reliability in mind. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official yobola website. Keep your proof of purchase for warranty claims.
