1. Introduction
Thank you for choosing the K54 TWS Gaming Earphones. These earphones are designed to provide an immersive audio experience with advanced features such as Bluetooth 5.4 connectivity, active noise cancellation, HiFi stereo sound, and intuitive touch controls. This manual will guide you through the setup, operation, and maintenance of your new earphones.
2. Package Contents
Please check the package for the following items:
- K54 TWS Earphones (Left and Right)
- Charging Case
- Charging Cable (Type-C)
- User Manual (this document)
3. Setup
3.1. Charging the Earphones and Case
- Place the earphones into the charging case. Ensure they are correctly seated.
- Connect the Type-C charging cable to the charging port on the case and to a USB power source.
- The LED digital display on the charging case will show the current battery percentage.
- A full charge for the case and earphones typically takes a few hours. For quick use, charging the earphones for 10 minutes can provide up to 2 hours of listening time.
3.2. Pairing with Your Device
The K54 earphones feature dual host configuration and automatic connection for seamless pairing.
- Open the charging case. The earphones will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices and select "K54" from the list.
- Once connected, you will hear a confirmation prompt, and the earphones will be ready for use.
- The dual Bluetooth chips allow for monobinaural free switching, meaning you can use either earphone alone or both together without re-pairing.
3.3. Wearing the Earphones
The K54 earphones are designed for comfortable, half-ear wear.
- Gently insert each earphone into your ear canal.
- Adjust for a snug and comfortable fit. The lightweight design ensures comfort even during long periods of use.
4. Operation
4.1. Touch Controls
The K54 earphones feature intelligent fingerprint touch controls on each earbud. The following gestures allow you to manage calls, music, and modes:
| Gesture | Left Earphone Function | Right Earphone Function |
|---|---|---|
| Double Click | Telephone Answer/Hang up | Telephone Answer/Hang up |
| Strike Three (Triple Click) | Music: Switch to Last Song | Music: Switch to Next Song |
| Short Press | Volume Reduction | Volume Increase |
| Long Press (2 seconds) | Switch Game/Music Mode | Wake up Voice Assistant |
4.2. Noise Cancellation and Transparency Modes
The K54 earphones offer advanced audio modes:
- Hybrid Active Noise Cancellation (ANC): Built-in dual-core noise cancellation chip provides a noise reduction depth of -42dB, effectively blocking ambient noise. Activate this mode for a quiet listening experience.
- Intelligent Transparency Mode: Allows you to hear your surroundings without removing the earphones, enhancing safety and convenience.
Switch between these modes using the touch controls (refer to the table above for specific gestures).
4.3. Gaming Mode (Low Latency)
For an optimized gaming experience, the K54 earphones feature a low-latency mode (as low as 65ms). This ensures audio and video synchronization, giving you a competitive edge in games.
- Activate Gaming Mode by long-pressing the left earphone for 2 seconds.
4.4. Voice Assistant
You can activate your device's voice assistant directly from the earphones.
- Long-press the right earphone for 2 seconds to wake up the voice assistant.
5. Maintenance
5.1. Cleaning
- Regularly clean the earphones and charging case with a soft, dry, lint-free cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Ensure charging contacts on both earphones and case are clean and dry.
5.2. Water Resistance
The K54 earphones are IPX5 waterproof and sweatproof, making them suitable for sports and protection against splashes. The charging case is IPX2 protected.
- Do not submerge the earphones or charging case in water.
- Avoid exposing the charging case to heavy rain or excessive moisture.
- Ensure earphones are dry before placing them back into the charging case to prevent damage to charging contacts.
5.3. Storage
- When not in use, store the earphones in their charging case to protect them and keep them charged.
- Store in a cool, dry place away from extreme temperatures and direct sunlight.
6. Specifications
| Feature | Specification |
|---|---|
| Product Name | K54 |
| Product Color Options | White, Complexion, Pink, Blue |
| Material | Metal, PC, PVC, ABS, Plastic |
| Dimensions (Earphone) | Width: 100mm, Depth: 116mm, Height: 37mm |
| Weight (Earphone) | 60g |
| Battery Capacity | 350mAh (Charging Case) |
| Battery Life (Single Use) | 5-6 hours (earphone), up to 15 hours (from product properties) |
| Total Battery Life (with Case) | Up to 40 hours |
| Charging Interface | Type-C |
| Bluetooth Version | V5.4 |
| Wireless Range | Approx. 10-20 meters |
| Vocalism Principle | Dynamic |
| Driver Diameter | 10mm |
| Frequency Response Range | 20 - 2000Hz |
| Sensitivity | 92dB |
| Impedance Range | Up to 32 Ω (Resistance: 32 Ω) |
| Max Output | 45mW |
| Total Harmonic Distortion | 0.1% |
| Active Noise-Cancellation | Yes |
| With Microphone | Yes (AI Call Noise Reduction) |
| Waterproof Rating | IPX5 (Earphones), IPX2 (Charging Case) |
| Voice Assistant Built-in | Yes |
| Sound Isolating | Yes |
| Volume Control | Yes |
| Control Button | Yes (Touch Control) |
| Support APP | Yes |
| Support Memory Card | Yes |
| Certification | CE, FCC |
7. Troubleshooting
7.1. Earphones Not Pairing
- Ensure both earphones are charged and placed in the charging case.
- Open the charging case lid to activate pairing mode.
- Turn off and on Bluetooth on your device.
- If issues persist, try forgetting the device in your phone's Bluetooth settings and re-pairing.
7.2. No Sound or Low Volume
- Check the volume levels on both your earphones (short press left/right) and your connected device.
- Ensure earphones are properly connected to your device.
- Clean any debris from the earphone speakers.
7.3. Charging Issues
- Ensure the charging cable is securely connected to both the case and the power source.
- Verify the power source is working correctly.
- Clean the charging contacts on the earphones and inside the case.
8. User Tips
- Experiment with Touch Controls: Take some time to practice the various touch gestures to become familiar with all functions, especially switching between game/music modes and activating the voice assistant.
- Keep the Charging Case Charged: The digital display on the case makes it easy to monitor battery levels. Keep the case charged to ensure your earphones are always ready for use.
- Utilize ANC for Focus: For commuting or noisy environments, activate the Hybrid Active Noise Cancellation to fully immerse yourself in your audio.
- Use Transparency Mode for Awareness: When walking in busy areas or needing to interact with others, switch to Transparency Mode to stay aware of your surroundings without removing your earphones.
9. Warranty and Support
For any warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty validation.
