SACKit Onyx
SACKit Rockit Wireless In-Ear Headphones User Manual
Model: Onyx
Introduction
Thank you for choosing SACKit Rockit Wireless In-Ear Headphones. These headphones are designed to provide a superior audio experience with comfort, durability, and advanced features. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Image: SACKit Rockit Wireless In-Ear Headphones, showing both earbuds and the charging case.
Setup
Package Contents
Your SACKit Rockit headphones package should contain the following items:
- SACKit Rockit Wireless In-Ear Headphones (Left and Right earbuds)
- Charging Case
- USB-C Charging Cable
- Multiple sizes of ear tips
- User Manual (this document)
Charging the Headphones and Case
Before first use, fully charge your SACKit Rockit headphones and the charging case. The headphones offer up to 8 hours of playback on a single charge, with the charging case providing an additional 20 hours, totaling 28 hours of wireless sound.
- To charge the earbuds: Place them into the charging case. They will magnetically snap into place and begin charging automatically. A red LED on the earbuds indicates charging.
- To charge the case:
- Connect the USB-C charging cable to the port on the back of the case and to a power source.
- Alternatively, place the charging case on a Qi-compatible wireless charging pad.
The charging case has a single LED indicator that blinks to show its charge level: 1 blink (0-25%), 2 blinks (25-50%), 3 blinks (50-75%), 4 blinks (75-100%).

Image: SACKit Rockit earbuds placed inside their open charging case, showing the magnetic charging points.

Image: Top-down view of the SACKit Rockit charging case, highlighting the SACKit logo and the unique 'X' design element.
Pairing with a Device
The SACKit Rockit headphones use Bluetooth for wireless connectivity. They can remember up to 8 devices.
- Ensure the headphones are charged and inside the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), go to Bluetooth settings.
- Select "SACKit Rockit" from the list of available devices.
- Once connected, you will hear an audible confirmation, and the earbuds' LED indicators will change.
The headphones automatically detect if they should operate in mono or stereo mode.
Operating Instructions
Touch Controls
The SACKit Rockit headphones feature intuitive touch controls on each earbud, allowing you to manage music playback and calls without needing to access your device.

Image: A woman wearing SACKit Rockit headphones while working on a laptop, illustrating the convenience of intuitive touchscreen controls.
| Action | Gesture |
|---|---|
| Play/Pause Music | Single tap on either earbud |
| Next Track | Double tap on the right earbud |
| Previous Track | Double tap on the left earbud |
| Increase Volume | Tap and hold on the right earbud |
| Decrease Volume | Tap and hold on the left earbud |
| Answer/End Call | Single tap on either earbud |
| Reject Call | Tap and hold on either earbud |
| Activate Voice Assistant (Siri/Google Assistant) | Triple tap on either earbud |
Note: Specific gestures may vary slightly depending on your device and software version.
Hands-Free Calling
The built-in microphone allows for clear hands-free calls. Passive noise reduction helps to dampen ambient noise during conversations.
Waterproof Design (IPX5)
With IPX5 technology, your SACKit Rockit headphones are waterproof, making them suitable for use during workouts, in light rain, or when sweating. They are designed to withstand splashes and sweat, but should not be submerged in water.

Image: A man engaged in a workout while wearing SACKit Rockit headphones, emphasizing their waterproof design suitable for sports.
Noise Cancelling
The headphones feature passive noise cancellation, which helps to reduce ambient noise by creating a seal in your ear canal. This enhances your listening experience by minimizing distractions from your surroundings.

Image: A man exercising while wearing SACKit Rockit headphones, illustrating the benefit of noise cancelling for focused activity.
Maintenance
Proper care will extend the lifespan of your SACKit Rockit headphones.
- Cleaning: Regularly wipe the earbuds and charging case with a soft, dry, lint-free cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters any openings. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the headphones in their charging case to protect them from dust, dirt, and physical damage. Store in a cool, dry place away from extreme temperatures.
- Ear Tips: Periodically remove the ear tips and clean them with mild soap and water. Ensure they are completely dry before reattaching them to the earbuds.
Troubleshooting
If you encounter issues with your SACKit Rockit headphones, try the following solutions:
- No Sound/Poor Sound Quality:
- Ensure the headphones are charged.
- Check the volume level on both the headphones (via touch controls) and your connected device.
- Make sure the headphones are properly paired and connected to your device. Try re-pairing if necessary.
- Ensure there are no obstructions between the headphones and your device.
- Clean any debris from the earbud speakers and ear tips.
- Headphones Not Pairing:
- Ensure Bluetooth is enabled on your device.
- Make sure the headphones are in pairing mode (open the case).
- Turn off Bluetooth on your device, then turn it back on.
- Forget "SACKit Rockit" from your device's Bluetooth list and try pairing again.
- Ensure the headphones and case are charged.
- One Earbud Not Working:
- Place both earbuds back into the charging case, close the lid, wait a few seconds, then open it again.
- Ensure both earbuds are charged.
- Try re-pairing the headphones with your device.
- Touch Controls Not Responding:
- Ensure your fingers are clean and dry.
- Try restarting the headphones by placing them in the case and taking them out again.
If the problem persists, please refer to the support section or contact SACKit customer service.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Onyx |
| Connectivity Technology | Wireless (Bluetooth) |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Noise Control | Passive Noise Cancellation |
| Water Resistance Level | IPX5 (Waterproof) |
| Average Battery Life (Headphones) | 8 Hours |
| Total Battery Life (with Case) | 28 Hours |
| Charging Time | Approx. 2 hours for full charge |
| Charging Interface | USB-C, Wireless (Qi-compatible) |
| Case Weight | Approx. 50g |
| Earbud Weight | Approx. 12g (each) |
| Compatible Devices | Bluetooth-enabled devices |
| Material | Faux Leather (case accent) |
Warranty and Support
SACKit products are designed for quality and durability. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official SACKit website.
If you require technical assistance or have questions not covered in this manual, please contact SACKit customer support. Keep your purchase receipt and product model number (Onyx) handy when contacting support.
Return Policy: Products purchased on Amazon.co.uk typically have a 30-day return/replacement policy from the seller.
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