Introduction
Thank you for choosing the Jzones Open Ear Clip Wireless Earbuds. These innovative headphones are designed for comfort, clear audio, and a stable fit, allowing you to enjoy your music while remaining aware of your surroundings. This manual provides essential information on setup, operation, maintenance, and troubleshooting to ensure optimal performance of your earbuds.
What's Included
Please check the package contents to ensure all items are present:
- Jzones Open Ear Clip Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- User Manual
Image: The Jzones Open Ear Clip Wireless Earbuds in their charging case, displaying the digital battery percentage.
Features
- Supreme Comfort & Ultra-Light Design: Crafted from high-resilience materials with an ergonomic design, weighing only 0.2 oz for a barely-there sensation.
- Clear Audio & Immersive Sound Quality: Features a 14.2mm speaker for rich stereo sound with deep bass and crisp treble. Utilizes bone conduction technology to maintain awareness of surroundings.
- Upgraded Bluetooth 5.4: Offers significantly faster and more accurate pairing for seamless connectivity and real-time audio synchronization.
- Extended Battery Life: Each earbud provides up to 4.5 hours of immersive audio on a single charge, with the compact charging case offering an additional 24 hours of playtime.
- Intuitive Touch Controls: Manage music playback (play/pause, skip songs), volume, activate voice assistants (Siri), and handle calls with simple one-touch operations.
- IPX5 Water Resistance: Crafted with waterproof materials, making them ideal for outdoor activities, jogging, hiking, and gym workouts.
Image: Illustration highlighting the featherlight design of the earbuds, weighing 5.7 grams.
Image: A visual representation of sound transmission from the 14.2mm speaker of the earbud.
Image: A smartphone screen showing successful Bluetooth pairing with the CT28 earbuds, emphasizing Bluetooth 5.4 connectivity.
Image: The earbuds and charging case illustrating the 24-hour total battery life with the case, and 4.5 hours for single use.
Image: A man touching his earbud, with an overlay showing various touch control gestures for music and calls.
Image: The earbuds with water droplets, indicating IPX5 water resistance for rainproof, anti-sweat, and splash prevention.
Video: An official product video from Jzones US demonstrating the features and usage of the Open Ear Clip-on Earbuds.
Setup
Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are properly seated in their respective slots (L for left, R for right).
- Close the charging case. The digital display on the case will show the current battery percentage.
- Connect the provided USB Type-C cable to the charging port on the case and the other end to a compatible USB power source (e.g., wall adapter, computer USB port).
- The charging case will display charging progress. A full charge for the case takes approximately 2 hours.
- Once fully charged, disconnect the charging cable.
Pairing with Your Device
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing light (refer to specific light indicators in the included user manual).
- On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices. You should see "CT28" appear in the list.
- Select "CT28" to connect. Once connected, you will hear an audible confirmation, and the earbud indicator lights will stop flashing.
- The earbuds will automatically reconnect to the last paired device when removed from the case and within range.
Image: A person wearing the Jzones Open Ear Clip Wireless Earbuds, demonstrating their comfortable and secure fit.
Operating Instructions
Wearing the Earbuds
The Jzones Open Ear Clip Earbuds are designed to clip comfortably onto your outer ear, providing a secure fit without entering the ear canal. This open-ear design allows you to hear your audio clearly while remaining aware of your surroundings.
- Identify the Left (L) and Right (R) earbuds.
- Gently open the ear clip and position it over your ear, ensuring the speaker part is aligned with your ear canal opening.
- Adjust the clip for a snug yet comfortable fit. The flexible design allows for easy adjustment to various ear shapes.
Touch Controls
The earbuds feature intuitive touch controls on their surface:
- Play/Pause Music: Tap once on either earbud.
- Next Song: Double-tap the Right (R) earbud.
- Previous Song: Double-tap the Left (L) earbud.
- Volume Up: Triple-tap the Right (R) earbud.
- Volume Down: Triple-tap the Left (L) earbud.
- Answer/End Call: Double-tap on either earbud during an incoming call or active call.
- Reject Call: Long press on either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant (Siri/Google Assistant): Long press on either earbud for 3 seconds.
Maintenance
Cleaning
To maintain optimal performance and hygiene, regularly clean your earbuds and charging case:
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Do not use abrasive cleaners, alcohol, or chemical sprays.
- Ensure charging contacts on both earbuds and case are clean and free of debris.
Storage
When not in use, store the earbuds in their charging case to protect them from dust, damage, and to keep them charged.
Water Resistance (IPX5)
The earbuds are IPX5 water-resistant, meaning they can withstand splashes, sweat, and light rain. However, they are not designed for submersion in water or for use during swimming. Always ensure the charging port is dry before charging.
Image: The earbuds with water droplets, indicating IPX5 water resistance for rainproof, anti-sweat, and splash prevention.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing. | Earbuds not in pairing mode; device Bluetooth off; out of range. | Ensure earbuds are in pairing mode (open case); turn on Bluetooth on device; bring devices closer. |
| No sound from earbuds. | Volume too low; not connected; media paused. | Increase volume on device/earbuds; check Bluetooth connection; ensure media is playing. |
| Earbuds not charging. | Charging cable not connected properly; dirty charging contacts; faulty cable/adapter. | Ensure cable is secure; clean charging contacts; try a different cable/adapter. |
| Intermittent connection. | Interference; too far from device; low battery. | Move away from other wireless devices; stay within 33 feet of device; charge earbuds. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | CT28 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 33 Feet |
| Audio Driver Type | Bone Conduction Driver (14.2mm speaker) |
| Battery Life (Earbuds) | 4.5 Hours (single use) |
| Battery Life (with Charging Case) | Up to 24 Hours |
| Charging Time (Case) | 2 Hours (Type-C) |
| Water Resistance Level | IPX5 (Waterproof) |
| Control Type | Touch Control (Volume, Playback, Calls, Voice Assistant) |
| Ear Placement | Open Ear (Clip-on) |
| Material | Plastic |
| Item Weight | 3.84 ounces |
| Frequency Range | 20Hz - 20,000Hz |
| Impedance | 22 Ohm |
Warranty and Support
Jzones products are designed for durability and performance. Your Jzones Open Ear Clip Wireless Earbuds come with a manufacturer's warranty. For detailed warranty information and to activate your warranty, please visit the official Jzones website:
For any technical support or inquiries, please refer to the contact information provided on the Jzones website or in the included user manual.




