1. Introduction
The Erazer XT80 Wireless Earphones are designed to provide a superior audio experience with advanced features for sports and daily use. These true wireless stereo (TWS) earbuds offer Bluetooth 5.3 connectivity, intelligent noise reduction, and an ergonomic earhook design for a secure and comfortable fit. With IPX5 water resistance, they are built to withstand sweat and splashes, making them ideal for active lifestyles. The included charging case provides extended battery life and features an LED display for convenience.

Figure 1: Erazer XT80 Wireless Earphones and Charging Case
2. Package Contents
Please check the box for the following items:
- 2 x Erazer XT80 Bluetooth Earphones (Left and Right)
- 1 x Charging Case
- 1 x USB Charging Cable
- 1 x User Manual
- 3 x Sets of Headphone Cups (S, M, L sizes)
3. Specifications
| Feature | Specification |
|---|---|
| Model | ERAZER XT80 |
| Material | Metal, Plastic |
| Weight | 150g |
| Bluetooth Version | 5.3 |
| Wireless Type | Bluetooth |
| Communication Range | ≥10 meters (typical) |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 102dB |
| Microphone Sensitivity | -98dB±3dB |
| Impedance Range | up to 32 Ω |
| Driver Diameter | 10mm |
| Number of Drivers | 2 |
| Max Output | 10mW |
| Total Harmonic Distortion | 1% |
| Earbud Battery Capacity | 500mAh |
| Charging Case Battery Capacity | 400mAh |
| Single Charge Playtime | Up to 7 hours |
| Total Playtime (with case) | Up to 46 hours |
| Charging Time | ≥1.5 hours |
| Standby Time | 180 hours |
| Charging Method | Charging case, USB Type-C Adapter |
| Waterproof Rating | IPX5 |
| Noise Reduction | Intelligent Noise Reduction (ANC) |
| Features | Waterproof, With microphone, Intelligent Noise Cancelling, Sound Isolating, Control Button, Volume Control |
| Compatibility | Android, Apple (iOS), Windows systems |

Figure 2: Detailed Product Parameters
4. Setup
4.1. Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case. Place the earbuds into the charging case; they will begin charging automatically. Connect the charging case to a power source using the provided USB Type-C cable. The LED display on the charging case will indicate the charging status and battery level. A full charge typically takes approximately 1.5 hours.

Figure 3: Battery Life and Charging Information
4.2. Pairing with Your Device
The Erazer XT80 earphones are designed for easy connection. Once charged:
- Open the lid of the charging case. The earphones will automatically power on and enter pairing mode.
- On your smartphone, tablet, or computer, navigate to the Bluetooth settings.
- Search for "ERAZER XT80" in the list of available devices.
- Select "ERAZER XT80" to connect. Once connected, you will hear an audible confirmation, and the LED indicator on the earbuds will change.
The earphones are compatible with Android, Apple (iOS), and Windows systems, ensuring broad connectivity.

Figure 4: Automatic Connection Upon Opening Case

Figure 5: Intelligent Compatibility with Bluetooth Devices
5. Operating Instructions
The Erazer XT80 earphones feature intuitive touch controls for managing calls, music playback, and volume.

Figure 6: Touch Control Functions
5.1. Call Management
- Answer a Call: Single touch on either the left or right earbud.
- Reject/Hang Up a Call: Double touch on either the left or right earbud.
5.2. Music Playback
- Play/Pause: Double touch on either the left or right earbud.
- Previous Song: Triple touch on the left earbud.
- Next Song: Triple touch on the right earbud.
5.3. Volume Adjustment
- Volume Up: Single touch on the right earbud.
- Volume Down: Single touch on the left earbud.
5.4. Mode Switching
The earphones support switching between music and game modes for an optimized immersive experience. Refer to your device's settings or specific app instructions if a dedicated touch control is not specified.

Figure 7: Music/Game Mode Switching
6. Maintenance
6.1. Cleaning
To maintain optimal performance and hygiene, regularly clean your Erazer XT80 earphones and charging case. Use a soft, dry, lint-free cloth to wipe the surfaces. For the ear tips, you may gently remove them and clean with a mild soap solution, ensuring they are completely dry before reattaching. Avoid using harsh chemicals, abrasive materials, or excessive moisture.
6.2. Water and Dust Resistance
The earphones feature an IPX5 waterproof rating, meaning they are protected against low-pressure water jets from any direction. This makes them resistant to sweat and light rain. However, they are not designed for submersion in water. Do not expose them to heavy rain, swimming, or showering. Ensure the charging port is dry before charging.

Figure 8: IPX5 Water and Dust Resistance
6.3. Storage
When not in use, store the earphones in their charging case to protect them from dust, damage, and to keep them charged. Store the charging case and earphones in a cool, dry place away from extreme temperatures and direct sunlight.
7. Troubleshooting
If you encounter issues with your Erazer XT80 earphones, try the following solutions:
- Earphones not connecting/pairing:
- Ensure both earphones are fully charged.
- Place both earphones back into the charging case, close the lid, wait a few seconds, then open the lid again to re-initiate pairing mode.
- Turn off and on your device's Bluetooth.
- Forget the "ERAZER XT80" from your device's Bluetooth list and attempt to pair again.
- Only one earbud working:
- Ensure both earbuds are charged.
- Place both earbuds back into the charging case, close the lid, and then open it again. This often resets the connection between the two earbuds.
- If the issue persists, try resetting the earphones (refer to the full user manual for specific reset instructions if available).
- No sound or low volume:
- Check the volume levels on both your earphones and your connected device.
- Ensure the earphones are properly seated in your ears and that the correct size ear tips are used for a good seal.
- Clean any debris from the earbud speakers.
- Charging issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Check if the charging port on the case is clean and free of debris.
- Try using a different USB charging cable or power adapter.
- Intelligent Noise Reduction (ANC) performance: While the XT80 features intelligent noise reduction, it is not full Active Noise Cancellation. Its effectiveness may vary depending on the type and level of ambient noise.
8. User Tips
- Optimal Fit: The earphones come with S, M, and L size headphone cups. Experiment with different sizes to find the best fit for your ears. A good seal is crucial for sound quality and noise isolation. The sealed earcups type provides a secure fit.
- Versatile Use: These earphones are suitable for various functions including HiFi audio, monitoring, sports, mobile phone use, and general listening.
- Prevent Accidental Touches: The touch controls are responsive. Be mindful of accidental touches when adjusting the earphones in your ear.
- Ergonomic Design: The ergonomic earhook design and high resilience memory steel wire ensure a comfortable and stable fit, preventing displacement during activities.

Figure 9: Ergonomic Earhook Design for Stability
9. Warranty and Support
The Erazer XT80 Wireless Earphones come with a manufacturer's warranty. For detailed warranty information, including terms and conditions, please refer to the warranty card included in your package or contact the seller directly. For technical support or service inquiries, please reach out to the customer service provided by your retailer or the manufacturer.