1. Introduction
Thank you for choosing the SHUKE SK47 Wireless Bluetooth Earphones. These mini portable in-ear headphones are designed for comfort, long endurance, and high-quality audio, featuring Bluetooth 6.0 technology for stable and clear communication. This manual will guide you through the setup, operation, and maintenance of your new earphones.
2. Package Contents
Please check the box for the following items:
- 1 x SK47 Wireless Bluetooth Earphone
- 1 x Type-C Charging Cable (0.25m)
- 1 x User Manual
3. Product Overview
The SK47 earphone is designed for a comfortable and stable fit, suitable for various activities from daily communication to sports.
The earphone features a smart press key for easy control and an advanced acoustic structural cavity for high-definition sound effects.
Its compact and ergonomic design ensures a soft and comfortable fit, preventing fatigue during long-term listening.
4. Specifications
| Feature | Specification |
|---|---|
| Model | SK47 |
| Material | ABS + Silicone |
| Communication | Wireless (Bluetooth) |
| Bluetooth Version | 6.0 |
| Maximum Wireless Range | <10m |
| Battery Capacity | 50mAh |
| Standby Time | Up to 168 hours |
| Headphone Charging Time | About 1 hour |
| Charging Method | Cable (Type-C) |
| Charging Voltage | DC 5V |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 95dB |
| Impedance Range | Up to 32 Ω |
| Resistance | 32 Ω |
| Driver Diameter | 14.2mm |
| Number Of Drivers | 1 |
| Vocalism Principle | Balanced Armature |
| Max Output | 2mW |
| Total Harmonic Distortion | 1% |
| Features | Waterproof, With Microphone, Active Noise Cancelling, Sound Isolating, Voice Assistant Built-in, Control Button, Volume Control, Support APP |
| Style | TWS In-Ear Headphones (Single Ear) |
| Certifications | CE, FCC, RoHS |
| Weight | 20g |
| Signal-to-Noise Ratio | >90DB |
| Available Colors | Black, White, Beige |
5. Setup
5.1 Charging the Earphone
Before first use, fully charge your SK47 earphone.
- Connect the provided Type-C charging cable to the charging port on the earphone.
- Connect the other end of the cable to a DC 5V power source (e.g., USB wall adapter, computer USB port).
- The earphone will indicate charging status (e.g., LED light).
- Charging typically takes about 1 hour. Once fully charged, disconnect the cable.
5.2 Powering On/Off
- To Power On: Long press the smart press key for approximately 5 seconds.
- To Power Off: Long press the smart press key for approximately 5 seconds.
5.3 Bluetooth Pairing
The SK47 earphone uses a Wireless 6.0 upgrade chip for smooth and low-latency connections.
- Ensure the earphone is powered off.
- Long press the smart press key for 5 seconds until the indicator light flashes, indicating it's in pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "SK47" from the list.
- Once connected, the earphone's indicator light will change (e.g., stop flashing or turn solid).
5.4 Wearing the Earphone
The SK47 is designed for a stable and comfortable fit in a single ear. Gently insert the earbud into your ear canal until it feels snug and secure. It can be worn on either the left or right ear.
6. Operating Instructions
The SK47 earphone features a smart press key for intuitive control of music playback and calls.
6.1 Music Control
- Play/Pause: Click the smart press key once.
- Next Song: Click the smart press key twice in a row.
- Previous Song: Click the smart press key three times consecutively.
6.2 Call Control
- Answer Call: Click the smart press key once.
- Reject Incoming Call: Click the smart press key twice in a row.
6.3 Voice Assistant & Noise Cancelling
The earphone supports voice assistant activation and features active noise cancellation for an enhanced audio experience. Specific activation methods for the voice assistant may vary by device; refer to your device's manual for details.
7. Maintenance
To ensure the longevity and optimal performance of your SK47 earphones, follow these maintenance guidelines:
- Cleaning: Wipe the earphone gently with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earphone is waterproof, making it suitable for sports and outdoor activities. However, avoid prolonged submersion in water.
- Storage: Store the earphone in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Use only the provided Type-C cable and a DC 5V power source for charging.
8. Troubleshooting
If you encounter any issues with your SK47 earphones, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Earphone does not power on | Ensure the earphone is charged. Connect it to the charger for at least 15 minutes before attempting to power on again. |
| Cannot pair with device | Make sure the earphone is in pairing mode (indicator light flashing). Turn off and on your device's Bluetooth. Ensure the earphone is within 10 meters of your device. |
| No sound or low volume | Check the volume levels on both the earphone and your connected device. Ensure the earphone is properly paired and connected. |
| Intermittent connection | Ensure there are no obstructions between the earphone and your device. Move closer to your device. Avoid environments with strong electromagnetic interference. |
9. User Tips
- For optimal sound quality and call clarity, ensure the earbud is securely and comfortably seated in your ear.
- Regularly clean the earbud to prevent wax buildup, which can affect sound performance.
- Take advantage of the waterproof feature for workouts, but remember it's not designed for swimming.
10. Warranty and Support
The SHUKE SK47 Wireless Bluetooth Earphones are manufactured to high-quality standards and are certified with CE, FCC, and RoHS. For any product-related inquiries or support, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty claims.
