1. Introduction and Overview
Thank you for choosing LOBKIN X11 Kids Open-Ear Bluetooth 5.3 Headphones. These headphones are designed to provide a safe and comfortable audio experience for children, allowing them to enjoy music and educational content while remaining aware of their surroundings. The open-ear design ensures comfort and prevents ear canal discomfort, making them ideal for extended use during various activities.

Figure 1: LOBKIN X11 Kids Open-Ear Bluetooth Headphones.
2. Product Features
- Open-Ear Design: Unlike traditional in-ear headphones, the LOBKIN X11 sits outside the ear canal, preventing discomfort and potential ear damage from prolonged use. This design also allows children to hear ambient sounds, enhancing safety.
- Stable and Secure Fit: Ergonomically designed to stay securely in place without pressing on the head, making them suitable for active children during running, biking, and other sports.
- Enhanced Safety: Air conduction technology delivers directional audio without blocking external sounds, ensuring children can hear important environmental cues like approaching vehicles.
- Lightweight Comfort: Weighing approximately 26g, these headphones are made from ultra-light materials, providing comfortable wear for extended periods without causing strain.
- Durable and IPX5 Waterproof: Constructed with memory steel wire for 360° flexibility and resistance to deformation. The IPX5 waterproof rating protects against sweat and rain, ideal for outdoor activities.
- Bluetooth 5.3 Connectivity: Features advanced Bluetooth 5.3 for stable audio streaming, lower power consumption, and improved data transfer rates.
- Built-in Microphone: Allows for clear communication during calls or online learning sessions.
- Easy Type-C Charging: Equipped with a Type-C charging port for faster charging and universal compatibility with other devices.

Figure 2: Benefits of the Open-Ear Design for children's ear health and awareness.

Figure 3: Scientific design for safety and active use.

Figure 4: Lightweight design for enhanced comfort.
3. What's in the Box
Upon opening your LOBKIN X11 Kids Open-Ear Bluetooth Headphones package, you should find the following items:
- LOBKIN X11 Open-Ear Headphones
- USB Type-C Charging Cable
- User Manual (this document)
4. Setup
4.1 Charging the Headphones
- Locate the Type-C charging port on the headphones. (Refer to Figure 5 for port location).
- Connect the provided USB Type-C charging cable to the charging port on the headphones.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a computer's USB port.
- The indicator light will illuminate during charging. A full charge typically takes approximately 1.5 to 2 hours.
- Once fully charged, the indicator light may change color or turn off, depending on the model. Disconnect the charging cable.

Figure 5: Type-C Charging Port.
4.2 Bluetooth Pairing
- Ensure the headphones are fully charged.
- Press and hold the Power/Volume button (refer to Figure 6 for control layout) for a few seconds until the indicator light flashes, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "LOBKIN X11" from the list of available devices.
- Once connected, the indicator light will typically stop flashing or show a steady light. You will also hear an audible confirmation.

Figure 6: Headphone Controls and Ports.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the Power/Volume button for 2-3 seconds.
- Power Off: Press and hold the Power/Volume button for 3-5 seconds.
5.2 Volume Control
- Volume Up: Press the "+" button.
- Volume Down: Press the "-" button.
5.3 Music Playback
- Play/Pause: Single press the Power/Volume button.
- Next Track: Double press the "+" button.
- Previous Track: Double press the "-" button.
5.4 Call Management
- Answer/End Call: Single press the Power/Volume button.
- Reject Call: Press and hold the Power/Volume button for 2 seconds.
5.5 Voice Assistant
- Activate Voice Assistant: Triple press the Power/Volume button.
6. Maintenance
- Cleaning: Wipe the headphones with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: The headphones are IPX5 waterproof, meaning they are resistant to sweat and light rain. They are not designed for submersion in water. Ensure the charging port cover is securely closed when not charging to maintain water resistance.

Figure 7: IPX5 Waterproof for sweat and rain.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Press and hold the Power/Volume button for a longer duration (5 seconds). |
| Cannot pair with device. | Make sure the headphones are in pairing mode (flashing indicator light). Turn off and on Bluetooth on your device. Ensure the headphones are not connected to another device. Move closer to the device. |
| No sound or low volume. | Check headphone and device volume levels. Ensure the headphones are properly connected to your device. |
| Poor sound quality. | Ensure there are no obstructions between the headphones and your device. Move away from potential interference sources (e.g., Wi-Fi routers, other Bluetooth devices). |
8. Specifications
- Model Name: X11
- Brand: LOBKIN
- Connectivity Technology: Wireless (Bluetooth 5.3)
- Ear Placement: Open Ear
- Water Resistance Level: IPX5
- Item Weight: Approximately 0.95 Ounces (26g)
- Charging Time: Approximately 1.5 - 2 Hours
- Battery Life: Up to 10 Hours of use
- Material: Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC), Silicone
- Control Type: Media Control, Button, Touch
- Special Feature: Built-In Microphone, Fast Charging, Lightweight, Rechargeable Battery
9. Warranty and Support
LOBKIN provides an 18-month product quality service for these headphones. If you encounter any issues with the product itself during this period, please contact LOBKIN customer support for free repair or replacement services.
For further assistance or inquiries, please visit the official LOBKIN website or contact our customer service team through your purchase platform.
10. Official Product Video
Video: LOBKIN-US presents "Kids Headphones Open Ear". This video demonstrates the features and fit of the LOBKIN X11 Open-Ear Headphones, highlighting their design and functionality for children.



