1. Introduction
Thank you for choosing the X55 Bluetooth Wireless Headphones. These innovative earbuds are designed for comfort and high-quality audio, featuring a unique ear clip wearing style that ensures a painless and invisible fit, even when lying down. With advanced Bluetooth 5.3 technology, intelligent noise reduction, and HiFi stereo sound, the X55 provides a superior listening experience. This manual will guide you through the setup, operation, and maintenance of your new headphones.
2. Safety Information
- Do not disassemble or modify the product.
- Keep the device dry. Do not expose it to extreme temperatures or humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Clean with a soft, dry cloth. Do not use harsh chemicals.
- Keep out of reach of children and pets.
- Use only the provided or certified charging cable.
- Prolonged listening at high volume levels may cause hearing damage.
3. Package Contents
- X55 Bluetooth Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual (PDF available online: View PDF)
4. Product Overview
The X55 headphones are designed for ultimate comfort and discreet wear. Their ultra-thin profile allows for comfortable use even while lying on your side.
5. Specifications
| Feature | Specification |
|---|---|
| Item Condition | New |
| Material | Plastic |
| Weight (Total) | 60g |
| Headset Weight (Single) | Approx. 1g |
| Charging Case Weight | Approx. 28g |
| Bluetooth Version | V5.3 |
| Headphone Battery Capacity | 35mAh (Left and Right) |
| Charging Case Battery Capacity | 350mAh |
| Input | 5V=1A (MAX) |
| Charging Time | About 1.5 hours |
| Sound Isolating | Yes |
| Number Of Drivers | 2 |
| Driver Diameter | 20mm |
| Impedance Range | up to 32 Ω |
| Frequency Response Range | 20 - 20000 Hz |
| Sensitivity | 123 dB |
| Waterproof | Yes |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Balanced Armature |
| Wireless Type | Bluetooth |
| Connectors | USB |
| Communication | Wireless |
| Style | In-ear |
| Support Memory Card | No |
6. Setup
6.1. Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the charging case to a 5V=1A (MAX) USB power source using the provided USB cable.
- The intelligent digital display on the charging case will show the battery level.
- A full charge takes approximately 1.5 hours.
6.2. Bluetooth Pairing
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode (indicated by a flashing light, if present, or an audible prompt).
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "X55" from the list.
- Once connected, you will hear a confirmation sound, and the earbuds will be ready for use.
- The X55 supports independent dual host, allowing random switching between single and double ear mode.
7. Operating Instructions
The X55 earbuds feature a single touch-sensitive control button on each earbud for easy operation.
7.1. Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on. Alternatively, long-press the touch area on each earbud for a few seconds.
- Power Off: Place the earbuds back into the charging case and close the lid. Alternatively, long-press the touch area on each earbud until they power off.
7.2. Music Playback
- Play/Pause: Tap the switch key once.
- Next Song: Tap the switch key twice.
- Previous Song: Tap the switch key twice. (Note: The diagram indicates both next and previous song are triggered by tapping twice. This may depend on which earbud is tapped or the sequence. Experiment for optimal use.)
- Volume Control: Tap the switch key for 3 seconds. (Note: This typically means a long press to adjust volume. Specific up/down gestures may vary.)
7.3. Call Management
- Answer/End Call: Tap the switch key once during an incoming call.
- Reject Call: Long-press the switch key during an incoming call.
7.4. Voice Assistant
- Activate Voice Assistant (Siri, Google Assistant, etc.): Tap the switch key for 2 seconds.
8. Maintenance
- Cleaning: Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Keep the case in a cool, dry place.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.
- Water Exposure: While waterproof, avoid prolonged submersion in water. Ensure earbuds are dry before placing them in the charging case to prevent damage.
9. Troubleshooting
- Earbuds not charging:
- Ensure the earbuds are correctly seated in the charging case.
- Check if the charging case has power or is connected to a power source.
- Verify the charging cable and adapter are working correctly.
- Earbuds not pairing/connecting:
- Make sure Bluetooth is enabled on your device.
- Ensure the earbuds are in pairing mode (open case).
- Forget the device from your phone's Bluetooth list and try pairing again.
- Restart your device and the earbuds.
- Ensure earbuds are sufficiently charged.
- No sound or low sound:
- Check the volume level on both your device and the earbuds.
- Ensure the earbuds are properly connected to your device.
- Try cleaning any debris from the earbud speakers.
- Ensure the earbuds are correctly positioned in your ears for optimal sound delivery.
- One earbud not working:
- Check the battery level of the non-working earbud.
- Place both earbuds back in the case, close it, then open it again to reset the connection.
- Try re-pairing the earbuds with your device.
- Bass quality is poor:
- Ensure the earbuds are securely and correctly positioned in your ears to create a good seal for bass response.
- Check audio settings on your device for any equalizer adjustments.
10. User Tips
- Optimal Comfort: The X55 earbuds are designed for a painless, 'not in the ear' fit. Experiment with the placement to find the most comfortable and secure position for your ear shape, especially if you plan to wear them for extended periods or while sleeping.
- Sound Quality: For the best audio experience, ensure the earbuds are properly seated. A good fit helps in delivering clear sound and optimal bass.
- Battery Management: Keep the charging case topped up. The digital display helps monitor the battery levels of both the case and the individual earbuds.
- Touch Control Practice: Familiarize yourself with the single-tap, double-tap, and long-press functions for music, calls, and voice assistant to avoid accidental touches and ensure smooth operation.
11. Warranty and Support
For warranty information and customer support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.
12. Disposal Information
This product should not be disposed of with household waste. Please dispose of it at an authorized collection point for the recycling of electrical and electronic equipment. Proper disposal helps prevent potential negative consequences for the environment and human health.
