SHUKE SK32

SK32 Mini Invisible Wireless Bluetooth 5.3 Headphones

Model: SK32 | Brand: SHUKE

1. Product Overview

The SHUKE SK32 Mini Invisible Headphones are designed for comfort and high-definition audio, featuring Bluetooth 5.3 for stable connections and active noise cancellation. Their compact and lightweight design makes them ideal for extended wear, including during sleep.

SK32 Mini Invisible Headphones and charging case
SK32 Mini Invisible Headphones with charging case, highlighting their mini and compact design for comfort.
A hand holding a single small earphone, emphasizing its small size.
A single earphone held between fingers, illustrating its small and mini wireless design.
A hand holding a single earphone next to an ear, showing its ultra-small body and comfortable fit.
Mini Earphones with an ultra-small body, designed for a comfortable fit in the ear.
A hand holding a single earphone, with an inset showing an ear with the earphone, indicating comfortable side lying.
Mini Earphones designed for comfortable side lying, ensuring comfort even when resting.
Two white wireless earphones in their charging case, with text 'Wireless Earphones Perfect fit' and checkmarks for 'Aperture light effect' and 'Comfortable to wear'.
Wireless Earphones with perfect fit, aperture light effect, and comfortable wear.
Two earphones and a charging case in light purple and beige colors, with text 'Ultra small Sleep earphones'.
Ultra-small sleep earphones, available in various colors, featuring an aperture light effect design.

2. Setup and Pairing

Initial Pairing

  1. Ensure the headset switch is in the ON position.
  2. Take the earphones out of the charging compartment. They will automatically power on, and the red and blue lights will flash alternately, indicating they are in pairing mode.
  3. On your device (phone, tablet, etc.), go to Bluetooth settings.
  4. Search for new devices. The earphones will appear as "SK".
  5. Click on "SK" to connect. A successful connection will be confirmed by a voice prompt and the indicator lights.
Diagram showing Bluetooth pairing steps with a phone, including turning on Bluetooth, searching for 'SK', and connecting.
Visual guide for connecting the SK32 headphones via Bluetooth.

Automatic Reconnection

After the first successful connection and pairing, the earphones will automatically connect to your device the next time you use them, provided Bluetooth is enabled on your device and the earphones are powered on.

Image showing a white earphone and charging case, with text 'Compact and lightweight Easy to carry around' and 'automatically connect the next time you use them'.
The compact design and automatic connection feature for convenience.

3. Operating Instructions

Basic Functions

  • Power On: Long press the function key for 3 seconds.
  • Shutdown: Long press the function key for 6 seconds.
  • Pause/Play: Double-click the function key.

Call Management

  • Answer/End Call: Click the function key.
  • Reject Incoming Call: Hold down the multifunction key for 1.5 seconds.

Music Control

  • Previous Song: Triple-click the function key (random earbud).
  • Next Song: Triple-click the function key (random earbud).

Volume Control

  • Volume +: Long press the function key for 1.5 seconds (random earbud) to increase volume.
  • Volume -: Long press the function key for 1.5 seconds (random earbud) to decrease volume.

Special Modes & Features

  • Game Mode: Four-click the function key (random earbud) to switch between game mode and music mode.
  • Voice Assistant (Siri): Four-click the function key (random earbud) to activate Siri.
  • Factory Reset: Five-click the function key (clear pairing record) when not connected to a phone.
Icons representing various functions: 5.4 Chip, Clear Audio, LED display, Lightweight, Ultra-long endurance, Touch control, Aperture design, Comfort, High definition call.
Function Introduction: Key features of the SK32 headphones.
Diagram showing touch control on an earphone, with text 'Touch control Efficient and faster' and description of functions like converting songs, calls, and voice assistants.
Efficient and fast touch control for managing music and calls.
Diagram showing two earphones with arrows between them, indicating 'Free convert' and 'Regardless of principal and vice', with text 'No distinction between left and right'.
The earphones can be used interchangeably, with no distinction between left and right, supporting single ear use.

4. Charging and Battery

Charging State Indication

  • The charging case display shows the battery percentage. If it shows "0.00", it indicates low power and requires charging.
  • When charging the charging case, the display will show the specific power percentage, reaching 100% when fully charged.
  • When the charging case charges the earphones, the earphone lights will glow red, and the charging case's blue light will flash.
  • A "Beep" prompt indicates low earphone battery.
Diagram showing a Type-C charging cable connected to the charging case, with text '1~2h Charging time' and 'Type-c Charging interface'.
Charging the SK32 headphones via the Type-C interface.

Battery Life

Image showing a sound mixer with text 'Ultra-long endurance Worry free for the whole day' and 'Using the upgraded 5.4 chip, low power consumption, only one hour a full charge to enjoy a beautiful trip, comfortable all day'.
The SK32 headphones offer ultra-long endurance thanks to the upgraded 5.4 chip and low power consumption.

The earphones provide approximately 5-6 hours of playback time (at 60% volume) and 4-5 hours of talk time. The charging case can provide up to 3 full charges for the earphones, extending total usage significantly.

5. Maintenance

  • Cleaning: Regularly clean the charging points of the earphones with a clean cotton cloth to prevent charging or power-on issues due to long-term dirt accumulation.
  • Water Resistance: The earphones are sweatproof, but not designed for swimming or submersion in water. If water enters the product, allow it to dry completely before use.
  • Storage: Do not expose the product to strong sunlight or overheating environments (e.g., heaters). Avoid storing in high-temperature, strong light, or strong magnetic field environments.

6. Troubleshooting

  • No Power/Charging Issues: Ensure the charging points are clean. If the charging case shows "0.00", recharge the case.
  • Connection Problems: Perform a factory reset (five-click function key when not connected to a phone) to clear pairing records and re-attempt pairing.
  • Sound Leakage: Sound leakage is generally not serious unless the volume is at maximum. For ear health, avoid using maximum volume for extended periods.
  • General Malfunctions: Do not attempt to disassemble the product yourself. Improper use or disassembly can cause damage or safety hazards.

7. Specifications

FeatureSpecification
ModelSK32
BrandSHUKE
MaterialPlastic
Dimensions (W x D x H)70mm x 80mm x 30mm
Weight62g
Earphone Battery Capacity30mAh
Charging Case Battery Capacity300mAh
Playback Time~5-6 hours (at 60% volume)
Talk Time~4-5 hours (at 60% volume)
Standby Battery LifeUp to 480 hours
Earphone Charging Time~1 hour (30 minutes from OCR)
Charging Case Charging Time~1.5 hours (1 hour from OCR)
Bluetooth VersionV5.4
Wireless RangeUp to 10 meters / 33 feet
Frequency Response Range20 - 20000Hz
Impedance32Ω
Sensitivity125dB
Max Output2mW
Driver Diameter13mm
Headphone Pads MaterialSilicone
Magnet TypeNeodymium
Total Harmonic Distortion1%
Sound IsolatingYes
Voice Assistant Built-inYes
With MicrophoneYes
Waterproof RatingSweatproof (not for swimming)
ConnectorsType-C
CodecsAAC, SBC
Operating Temperature0°C ~ 45°C
Storage Temperature-10°C ~ 50°C
CertificationsCE, FCC, RoHS
Package Contents2 x Bluetooth Earphones, 1 x Charging Case, 1 x Charging Cable
Diagram showing a microchip labeled '5.4 Wireless version' and text 'New upgrade 5.4 chip transmission more stable'.
The new upgraded 5.4 chip ensures more stable transmission.
Diagram showing an ear with icons for 'In ear Fit to the ear canal', 'Comfort Skin-friendly silicone', and 'Lightweight Long wear without pain'.
Designed for a comfortable in-ear fit with skin-friendly silicone and lightweight construction for long wear without pain.

8. User Tips

  • Comfortable Fit: The headphones are designed to fit most ear sizes comfortably, providing convenience for extended use.
  • Sweatproof, Not Waterproof: While the earphones are sweatproof, they are not suitable for swimming or full submersion.
  • Volume Usage: To protect your hearing and prevent sound leakage, avoid using the headphones at maximum volume for prolonged periods.
  • Automatic Connection: After the initial pairing, the earphones will automatically connect to your device when taken out of the charging case, simplifying daily use.
  • Sleeping Comfort: The mini and lightweight design makes these earphones comfortable to wear even when lying on your side or sleeping.
A woman smiling while lying in bed with an earphone in her ear, with text 'You can wear headphones to sleep'.
Wear headphones to sleep for comfort and tranquility.

9. Safety Information & Support

Please read all instructions and warnings before using this product. Improper use may result in damage to the product or personal injury. The product contains batteries; do not expose it to extreme heat or strong magnetic fields.

For detailed safety guidelines, warranty information, and further support, please refer to the official user manual PDF available at User Manual (PDF).

Product Video

An overview video showcasing the design and features of the SK32 Mini Invisible Headphones.