1. Introduction
Thank you for choosing the MSHUKCOE Invisible Sleep Earbuds. These earbuds are designed for comfort and discretion, especially for use during sleep or extended wear. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance and longevity.
2. Product Overview
The MSHUKCOE Invisible Sleep Earbuds are ultra-small, wireless Bluetooth earbuds featuring a low-profile design and soft silicone ear caps for comfortable wear. They come with a portable charging case.

Image 1: The compact MSHUKCOE Invisible Sleep Earbuds and their charging case, demonstrating their small size when held in a hand.

Image 2: The MSHUKCOE Invisible Sleep Earbuds resting in their charging case, which features an LED display indicating battery levels. The image also highlights the soft silicone ear caps for a comfortable fit.
3. Setup Instructions
3.1 Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots (L for left, R for right).
- Connect the charging case to a power source using a USB Type-C cable. The LED display on the case will indicate the charging status.
- A full charge for the earbuds provides approximately 4 hours of use. The charging case, when fully charged, can provide an additional 25 hours of earbud use.
3.2 Bluetooth Pairing
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "MSHUKCOE-TWS-SK32" from the list of found devices to connect.
- Once paired, the earbuds will automatically connect to your device when removed from the case and Bluetooth is enabled on your device.

Image 3: This diagram illustrates the quick reconnection feature of the earbuds and their compatibility with multiple devices (phone, computer, iPad) via Wireless 5.4 technology.
4. Operating Instructions
4.1 Wearing the Earbuds
Gently insert each earbud into your ear canal. The soft silicone design ensures a comfortable and secure fit, even for side sleepers. Adjust the earbud until it feels snug and comfortable.

Image 4: A close-up view of an MSHUKCOE earbud comfortably seated within an ear, highlighting its discreet and ergonomic design.

Image 5: This diagram illustrates the key features of the earbud: its in-ear fit for the ear canal, skin-friendly silicone for comfort, and lightweight design for long wear without pain.
4.2 Touch Controls
The earbuds feature touch-sensitive controls for managing audio playback and calls. Specific touch gestures may vary; refer to the quick start guide or product packaging for detailed control mapping.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Voice Assistant: Triple tap on either earbud (if supported by your device).
4.3 Call Functionality
The built-in microphone allows for clear hands-free calling. Ensure the earbuds are properly connected to your device to use this feature.
5. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Caps: The soft silicone ear caps can be gently removed and cleaned with a damp cloth if necessary. Ensure they are completely dry before reattaching.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Water Resistance: The earbuds are rated as waterproof. However, avoid prolonged submersion in water. Dry them thoroughly if they get wet.
6. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing |
|
| No sound from earbuds |
|
| Charging case not charging |
|
| Earbuds falling out |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | MSHUKCOE-TWS-SK32 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Bluetooth Version | 5.4 |
| Ear Placement | In Ear |
| Material | Plastic, Rubber (Soft Silicone Ear Caps) |
| Control Method | Touch |
| Microphone | Included |
| Noise Control | None (Passive Noise Isolation) |
| Battery Life (Earbuds) | Up to 4 Hours |
| Battery Life (with Charging Case) | Up to 25 Hours additional |
| Charging Interface | USB Type-C |
| Water Resistance Level | Waterproof |
| Product Dimensions | 2.28 x 2.28 x 1.18 inches (Charging Case) |
| Item Weight | 2.46 ounces (Total) |

Image 6: A diagram illustrating the precise dimensions of both the MSHUKCOE earbuds and their charging case in centimeters and inches.
8. Warranty and Support
MSHUKCOE products are designed for reliability and performance. For warranty information, technical support, or any inquiries regarding your Invisible Sleep Earbuds, please refer to the contact information provided with your purchase or visit the official MSHUKCOE website. Please retain your proof of purchase for warranty claims.