1. Product Overview
The MSHUKCOE SK35 Wireless Bluetooth Headset offers a versatile audio solution with a dual design, including ultra-slim earbuds for sleep and short-handle earphones for sports. This set is engineered for comfort, stability, and extended use, featuring Bluetooth 5.4 connectivity and intuitive touch controls.

Image 1.1: The MSHUKCOE SK35 Wireless Bluetooth Headset, showcasing both earbud types within the open charging case.
Key Features:
- Dual Earbud Design: Includes one pair of ultra-slim earbuds for comfortable sleep and another pair of short-handle earphones for active use.
- Lightweight and Stable Fit: Each earbud weighs approximately 0.1 oz, designed to fit securely and discreetly.
- Bluetooth 5.4 Connectivity: Ensures a quick and stable wireless connection.
- Extended Battery Life: Up to 4-6 hours of playback per charge for earbuds, with the charging case providing up to 36 hours of total battery life.
- Intelligent Touch Control: Manage playback, calls, and voice assistance directly from the earbuds.
- Waterproof Design: Suitable for various environments and activities.
2. Setup and Initial Use
2.1 Charging the Headset
Before first use, fully charge the charging case and both pairs of earbuds. The charging case features a digital display to indicate battery levels.
- Place the earbuds into their respective slots in the charging case.
- Connect the charging case to a power source using the provided USB cable.
- The digital display on the case will show the charging status. A full charge typically takes approximately 2 hours.

Image 2.1: The charging case displaying battery percentage and indicating the Type-C charging interface.
2.2 Bluetooth Pairing
To connect your MSHUKCOE SK35 headset 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, laptop), navigate to the Bluetooth settings.
- Search for available devices and select "SK35" from the list.
- Once connected, a voice prompt will confirm successful pairing.
Note: If the earbuds do not appear, ensure they are out of the case and press and hold the touch area on both earbuds for a few seconds to force pairing mode.
3. Operating Instructions
3.1 Wearing the Earbuds
The MSHUKCOE SK35 includes two types of earbuds designed for different uses:
- Ultra-slim Sleep Earbuds: These are designed to be tiny and lightweight for comfort during sleep or extended wear. Gently insert them into your ear canal until they feel secure.
- Short-handle Sports Earphones: These have a slightly different form factor for a more secure fit during physical activity. Insert them into your ear and adjust for optimal comfort and stability.

Image 3.1: Examples of wearing the earbuds for sleeping and sports activities.
3.2 Touch Controls
The earbuds feature intelligent touch controls on their outer surface. The specific functions may vary slightly between the two earbud types, but general operations are as follows:
- Play/Pause: Single tap on either earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold for 2 seconds on either earbud during an incoming call.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Activate Voice Assistant: Triple tap on either earbud.
- Volume Control: (If supported) Long press on the right earbud to increase volume, long press on the left earbud to decrease volume. Refer to the quick start guide for exact model-specific controls.

Image 3.2: Illustration of smart touch controls for various functions.
4. Maintenance and Care
4.1 Cleaning
To ensure optimal performance and hygiene:
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Gently remove any earwax or debris from the earbud tips and speaker mesh using a small, soft brush or cotton swab.
4.2 Storage
When not in use, store the earbuds in their charging case to protect them from dust, damage, and to keep them charged.
4.3 Water Resistance
The MSHUKCOE SK35 headset is waterproof. This means it can withstand splashes, sweat, and light rain. However, it is not designed for submersion in water. Avoid using it while swimming or showering.
5. Troubleshooting
If you encounter issues with your MSHUKCOE SK35 headset, refer to the following common problems and solutions:
- Earbuds not pairing:
- Ensure both earbuds are fully charged.
- Remove earbuds from the charging case to activate pairing mode.
- Turn off and on your device's Bluetooth, then try searching again.
- If still unsuccessful, try pressing and holding the touch area on both earbuds for several seconds to manually enter pairing mode.
- Touch controls unresponsive or overly sensitive:
- Ensure your fingers are clean and dry when operating the touch controls.
- Practice the touch gestures to get accustomed to the required pressure and timing. Some users report a slight delay, so a brief pause after a tap may be necessary.
- If a specific earbud's controls are consistently unresponsive, try resetting the earbuds (refer to manufacturer's website for specific reset instructions if not in this manual).
- Earbuds do not stay in ear:
- Experiment with both pairs of earbuds provided (sleep and sports) to find the best fit for your ear shape and activity.
- Ensure you are inserting them correctly, gently twisting them into place for a snug fit.
- Short battery life:
- Ensure the earbuds are fully charged before each use.
- The stated battery life of 4-6 hours is for the earbuds themselves; the charging case extends this to 36 hours total. Ensure the charging case is also fully charged.
- High volume levels can reduce battery life.
- Poor sound quality (e.g., too much treble, muffled sound):
- Ensure the earbuds are properly seated in your ear canal to create a good seal. An improper fit can significantly affect sound quality.
- Check the audio source device's equalizer settings, if available.
- Clean the earbud speaker mesh to remove any obstructions.
6. Specifications
| Feature | Specification |
|---|---|
| Model Name | SK35 |
| Brand | MSHUKCOE |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Bluetooth Range | 10 Meters |
| Earbud Battery Life | 4-6 Hours |
| Total Battery Life (with case) | Up to 36 Hours |
| Charging Time | Approximately 2 Hours |
| Control Type | Touch Control |
| Water Resistance Level | Waterproof |
| Item Weight (per earbud) | 0.1 Ounces |
| Item Weight (total) | 3.2 Ounces |
| Included Components | USB Charging Cable, User Manual |
| Material | Plastic |
| Frequency Response | 20000 Hz (Note: This is likely the upper limit; typical range is 20Hz-20kHz) |
| Sensitivity | 90 dB |
7. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the purchase documentation or contact the seller directly. Specific warranty terms and conditions may vary based on your region and point of purchase.




