Introduction
Thank you for choosing the Nequga T21 Wireless Earbuds. These advanced Bluetooth headphones feature a revolutionary touchscreen charging case, Active Noise Cancelling (ANC), Environmental Noise Cancelling (ENC), Transparency Mode, and a long-lasting battery. This manual provides detailed instructions to help you get the most out of your new earbuds.
Package Contents
Please check the box for the following items:
- Nequga T21 Wireless Earbuds (Left and Right)
- Charging Case with Touch Screen
- USB-A to Type-C Charging Cable
- Silicone Eartips (Small, Medium, Large)
- User Manual
Product Overview
The Nequga T21 earbuds are designed for comfort and intuitive control. The innovative charging case features a touchscreen display for easy management of settings.

Image: Nequga T21 Wireless Earbuds in their charging case, showcasing the touchscreen display.
Key Features:
- Touchscreen Control: Manage music, calls, AI assistant, ANC modes, and EQ presets directly from the charging case.
- Hybrid Active Noise Cancelling (ANC): Blocks up to 40dB of external noise.
- Environmental Noise Cancelling (ENC): Eliminates up to 90% of background chatter during calls.
- Bluetooth 5.3: Ensures stable and fast pairing with your devices.
- 14.2mm Dynamic Drivers: Delivers deep bass and crisp highs for studio-quality sound.
- IPX7 Waterproof: Resistant to sweat and splashes, suitable for workouts.
- 40-Hour Playtime: Extended battery life with the charging case.
Setup
1. Initial Charging
Before first use, ensure your earbuds and charging case are fully charged.

Image: Diagram illustrating initial charging steps for the earbuds and case.
- If earbuds have some charge upon arrival, use them until they shut off automatically, then fully charge to 100%.
- If earbuds arrive with an empty battery, charge them to 100% before using.
- Connect the charging cable to the Type-C port on the case and a power source. The touchscreen will indicate charging status.
2. Pairing with Your Device
The Nequga T21 earbuds utilize Bluetooth 5.3 for quick and stable connections.

Image: A hand holding the charging case next to a smartphone displaying Bluetooth pairing options, with 'T21' visible.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your smartphone or device, go to Bluetooth settings.
- Search for available devices and select "T21" from the list.
- Confirm pairing if prompted. The earbuds will connect automatically with the last paired device when taken from the case.
Operating Your Earbuds
Touch Screen Controls (on Charging Case)
The touchscreen on the charging case provides direct control over various functions, eliminating the need to use your phone for many adjustments.

Image: A detailed view of the charging case touchscreen displaying various functions like Noise Reduction, Equalizer, Volume Control, and Camera.
- Noise Reduction Modes: Swipe on the touchscreen to switch between ANC, Transparency, Adaptive, and Normal modes.
- Volume Control: Adjust volume directly from the case.
- EQ Presets: Select from Jazz, Rock, Pop, Classic, or Normal equalization settings.
- Music Playback: Play/pause, skip forward/back.
- Time Display: Set and view the current time.
- Language Selection: Choose your preferred language for the case interface.
- Screen Lock: Lock the touchscreen to prevent accidental touches.
- Flashlight: Activate a small flashlight feature.
- Remote Camera Shutter: Control your phone's camera remotely.
- Find My Earphone: Activate a sound on the earbuds to locate them if misplaced.
Earbud Touch Controls
Each earbud also features touch-sensitive areas for quick control of common functions.

Image: Diagram showing the touch-sensitive area on an earbud and icons representing functions like Answer Call, Play/Pause, Skip Forward/Back, Siri, Hang Up, and ANC mode switching.
- Answer/End Call: Tap once.
- Play/Pause Music: Tap once.
- Skip Forward/Back: Tap twice (specific earbud for direction).
- Activate AI Assistant (Siri): Tap and hold.
- Switch ANC Modes: Tap and hold (specific earbud for cycling modes).
Maintenance
To ensure the longevity and optimal performance of your Nequga T21 earbuds, follow these maintenance guidelines:
- Cleaning: Regularly wipe the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Eartips: Remove the silicone eartips periodically and clean them with mild soap and water. Ensure they are completely dry before reattaching.
- Charging Ports: Keep the charging contacts on the earbuds and inside the case clean and free of debris. Use a dry cotton swab if necessary.
- 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.
- Water Exposure: While IPX7 waterproof, avoid prolonged submersion in water. Dry thoroughly if exposed to water before placing back in the charging case.
Troubleshooting
If you experience issues with your earbuds, try the following solutions:

Image: A diagram showing quick tips for improving sound and connection, including charging, avoiding interference, resetting, and trying a different device.
| Problem | Solution |
|---|---|
| Earbuds not turning on/charging | Ensure the charging case is charged. Place earbuds correctly in the case. Clean charging contacts. |
| No sound or low volume | Check device volume. Ensure earbuds are paired. Clean earbud mesh. Try different eartip sizes for a better seal. |
| Earbuds disconnecting frequently | Reset and Reconnect: Put earbuds back in the charging case, delete "T21" from your phone's Bluetooth list, turn Bluetooth off and back on, then take earbuds out of the case and re-pair. Avoid interference from Wi-Fi routers or other Bluetooth devices. |
| Cannot pair with device | Ensure earbuds are in pairing mode (open case). Turn off and on your device's Bluetooth. Try pairing with another device to check if the issue is device-related. |
| Touch controls not responding | Ensure your fingers are clean and dry. Restart the earbuds by placing them in the case and taking them out. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | T21 |
| Brand | Nequga |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Noise Cancellation | Hybrid Active Noise Cancelling (ANC), Environmental Noise Cancelling (ENC) |
| Control Method | Touch (Earbuds & Case Touchscreen) |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Waterproof Rating | IPX7 |
| Battery Life (Single Charge) | 7-8 hours |
| Total Playtime (with Case) | Up to 40 hours |
| Quick Charge | 10 minutes charge for 2 hours play |
| Charging Port | Type-C |
| Compatible Devices | Smartphone, Tablets (iOS, Android) |
| Item Weight | 0.09 Kilograms (3.2 ounces) |
| Included Components | Cable, Eartip, User Manual |
Important Safety Information
Please read and follow these safety guidelines to prevent damage or injury:
- Avoid exposure to extreme temperatures (hot or cold).
- Handle the battery properly; do not disassemble or puncture.
- Avoid interference with other wireless devices.
- Do not use the earbuds at excessively high volumes for prolonged periods to prevent hearing damage.
- Keep out of reach of children and pets.
Warranty and Support
Nequga products come with a standard manufacturer's warranty. For detailed warranty information, product support, or to inquire about protection plans, please refer to the warranty card included in your package or visit the official Nequga website. You may also contact customer service through your purchase platform for assistance.




