Introduction
Thank you for choosing the KAIDI KD-775 TWS (True Wireless Stereo) Bluetooth Earbuds. These earbuds utilize advanced Bluetooth technology for seamless connection to your audio devices, such as smartphones, tablets, and notebooks. Designed for convenience and high-quality audio, this manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure an optimal user experience.
Image: KAIDI KD-775 TWS Bluetooth Wireless Earbuds in their charging case. The earbuds are black with green accents, indicating their gaming mode capability.
Setup
1. Unboxing and Components
Upon opening the package, ensure all components are present:
- KAIDI KD-775 Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
Image: Retail packaging for the KAIDI KD-775 TWS Bluetooth Wireless Earbuds, showing the earbuds and charging case on the front.
2. Initial Charging
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case.
- Connect the USB charging cable to the charging case and a power source.
- The indicator lights on the case and earbuds will show charging status. A full charge for the earbuds takes approximately 1 hour.
3. Bluetooth Pairing
To connect your earbuds to a device:
- Ensure the earbuds are charged and removed from the charging case. They will automatically enter pairing mode.
- On your device (smartphone, tablet, notebook), enable Bluetooth.
- Search for available Bluetooth devices and select "KAIDI KD-775" from the list.
- Once connected, you will hear a confirmation tone, and the indicator lights on the earbuds will change.
The earbuds feature Bluetooth V5.3 for a stable and efficient connection.
Operating Instructions
1. Power On/Off
- Power On: Remove the earbuds from the charging case. They will power on automatically. Alternatively, touch and hold the touch area on both earbuds for 3 seconds.
- Power Off: Place the earbuds back into the charging case. They will power off automatically. Alternatively, touch and hold the touch area on both earbuds for 5 seconds.
2. Smart Touch Controls
The KAIDI KD-775 earbuds feature intuitive touch controls:
| Action | Left Earbud | Right Earbud |
|---|---|---|
| Play/Pause Music | Single Tap | Single Tap |
| Next Track | Double Tap | Double Tap |
| Previous Track | Triple Tap | Triple Tap |
| Answer/End Call | Single Tap | Single Tap |
| Reject Call | Touch and Hold 2s | Touch and Hold 2s |
| Activate Voice Assistant | Touch and Hold 2s | Touch and Hold 2s |
3. Gaming Mode
The KD-775 features a dedicated Gaming Mode to reduce audio latency, providing a more synchronized experience for gaming. To activate or deactivate Gaming Mode, refer to the specific touch control sequence in your product's quick start guide or experiment with a long press on one of the earbuds (typically 2-3 seconds on the right earbud).
Image: KAIDI KD-775 TWS Bluetooth Wireless Earbuds in their charging case, displaying prominent green LED lights, which often signify active gaming mode or charging status.
Maintenance
1. Cleaning
Regular cleaning helps maintain sound quality and hygiene:
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Gently remove any earwax or debris from the ear tips and speaker mesh using a small brush or cotton swab.
- Do not use abrasive materials, alcohol, or chemical cleaners.
2. Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from direct sunlight and extreme temperatures.
3. Water Resistance
The KAIDI KD-775 earbuds are designed to be sweat-proof, making them suitable for workouts and light exposure to moisture. However, they are not waterproof. Avoid submerging them in water or exposing them to heavy rain.
Troubleshooting
If you encounter issues with your KAIDI KD-775 earbuds, try the following solutions:
- Earbuds not pairing: Ensure both earbuds are charged and out of the case. Turn off and on your device's Bluetooth. Try resetting the earbuds (refer to manufacturer's specific reset instructions if available, usually involves holding touch area for an extended period while in case).
- No sound from one earbud: Place both earbuds back in the case, close it, then reopen and remove them. Re-pair with your device.
- Charging issues: Check the charging cable and power source. Ensure the charging contacts on the earbuds and case are clean and free of debris.
- Low volume or poor sound quality: Clean the earbud speaker mesh. Adjust volume on both the earbuds and your connected device.
Specifications
Connectivity| Model Number | KD-775 |
| Bluetooth Version | V5.3 |
| Control Method | Touch |
| Music Playback Time | Up to 7 hours (at 80% volume) |
| Talk Time | Up to 5 hours (at 80% volume) |
| Earbud Charging Time | Approximately 1 hour |
| Wireless Bluetooth | |
| Compatible Devices | Cell phones, Tablets, Notebooks |
| Material | ABS, Polycarbonate (PC), Silicone, Thermoplastic Elastomer (TPE) |
| Weight | 60 grams |
| Special Features | Sweat-proof, Gaming Mode |
| Certification | Anatel: 09568-22-14467 |
Warranty and Support
1. Manufacturer's Warranty
The KAIDI KD-775 earbuds come with a manufacturer's warranty of 3 months from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
2. Customer Support
For further assistance, technical support, or warranty inquiries, please contact the retailer where you purchased the product or refer to the official KAIDI website for contact information. When contacting support, please have your product model (KD-775) and proof of purchase ready.
