1. Introduction
Thank you for choosing the SSET Apro188 True Wireless Bluetooth Earphones. These earphones are designed to provide a superior audio experience with advanced features such as Bluetooth V5.3+EDR connectivity, Environmental Noise Cancellation (ENC), and a convenient LED power digital display. This manual will guide you through the setup, operation, and maintenance of your new earphones to ensure optimal performance and longevity.
2. Package Contents
Please check the package for the following items:
- 2 x Earphones (Left and Right)
- 1 x Charging Case
- 1 x Data Cable (Type-C)
- 1 x User Manual
3. Product Overview
The SSET Apro188 earphones combine a transparent aesthetic with powerful audio technology. They feature a 13mm large dynamic coil for HIFI level sound quality and an ergonomic design for comfortable, long-term wear.
Key Features:
- True Wireless Bluetooth V5.3+EDR: Ensures stable and high-quality audio transmission.
- ENC (Environmental Noise Cancellation): Provides clear calls by reducing ambient noise.
- LED Power Digital Display: Shows battery levels for both earphones and the charging case.
- HIFI Sound Quality: Delivers rich, clear, and immersive stereo sound with a 13mm dynamic coil.
- Ergonomic In-ear Design: Comfortable and stable fit for extended wear.
- Smart Touch Controls: Easy management of music playback, calls, and voice assistant.
- Low Latency: Optimized for gaming, ensuring synchronized audio and video.
- Long-lasting Battery Life: Up to 24 hours of compound battery life with the charging case.
- Automatic Connection: Earphones automatically connect to your device after initial pairing when taken out of the case.
4. Specifications
| Feature | Specification |
|---|---|
| Model | Apro188 |
| Bluetooth Version | V5.3 + EDR |
| Wireless Frequency | 2.4GHZ |
| Supporting Agreement | A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 |
| Transmission Distance | ≥10 meters (accessible) |
| Earphone Battery Capacity | 30 mAh |
| Charging Box Battery Capacity | 300 mAh |
| Game/Music Time | About 4 hours |
| Compound Battery Life | Up to 24 hours (with charging case) |
| Charging Time (Earphones) | About 1.5 hours |
| Charging Time (Charging Box) | About 1 hour |
| Standby Time | 120 hours |
| Charging Interface | Type-C |
| Charging Voltage/Current | 5V/1A |
| Microphone Sensitivity | -42dB |
| Frequency Response | 20Hz - 20KHz |
| Driver Diameter | 13mm |
| Impedance Range | Up to 32 Ω |
| Resistance | 32 Ω |
| Sensitivity | 42dB |
| Vocalism Principle | Hybrid Technology |
| Material | ABS |
| Waterproof | Yes |
| Active Noise-Cancellation | Yes |
| Voice Assistant Built-in | Yes |
| Operating Temperature | -10°C to 50°C |
| Product Colors | Obsidian black, Moon white, Mint green, Rose pink, Cherry red |
5. Setup
5.1 Initial Charging
Before first use, ensure your earphones and charging case are fully charged.
- Place both earphones into the charging case.
- Connect the provided Type-C data cable to the charging port on the case and plug the other end into a 5V/1A USB power adapter (not included).
- The LED digital display on the charging case will indicate the charging status. A full charge for the case takes approximately 1 hour, and for the earphones, about 1.5 hours.
5.2 Pairing with Your Device
- Power On: Open the charging case. The earphones will automatically power on and enter pairing mode.
- Activate Bluetooth: On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings and turn on Bluetooth.
- Search and Connect: Look for "Apro188" (or similar name) in the list of available devices and select it to connect.
- Confirmation: Once connected, you will hear an audio prompt, and the earphones will be ready for use.
- Automatic Reconnection: After the initial pairing, the earphones will automatically connect to the last paired device when taken out of the charging case.
6. Operating Instructions
6.1 Basic Controls (Smart Touch)
The Apro188 earphones feature smart touch controls for easy management of your audio and calls. Specific touch functions may vary slightly, but generally include:
- Play/Pause: Single tap on either earphone.
- Next Track: Double tap on the right earphone.
- Previous Track: Double tap on the left earphone.
- Answer/End Call: Single tap on either earphone during an incoming call.
- Reject Call: Press and hold either earphone during an incoming call.
- Activate Voice Assistant: Triple tap on either earphone.
- Volume Control: Use your connected device's volume controls.
6.2 Environmental Noise Cancellation (ENC)
The built-in ENC technology helps to reduce ambient noise during calls, ensuring clearer communication. This feature is automatically active during phone calls.
6.3 Gaming Mode (Low Latency)
The earphones are designed with low latency for an enhanced gaming experience, ensuring that audio and video are synchronized. This mode is typically activated automatically when a game is detected or can be toggled via specific touch gestures (refer to the quick start guide for exact commands if available).
7. Maintenance
7.1 Cleaning
- Use a soft, dry, lint-free cloth to clean the earphones and charging case.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Avoid getting moisture in any openings.
7.2 Storage
- Always store the earphones in their charging case when not in use to protect them and keep them charged.
- Store in a cool, dry place, away from extreme temperatures and direct sunlight.
7.3 Battery Care
- To prolong battery life, avoid fully discharging the earphones and charging case frequently.
- Charge regularly, even if not used for extended periods.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earphones not pairing | Ensure earphones are charged. Turn off and on Bluetooth on your device. Forget the device in Bluetooth settings and re-pair. |
| No sound from one earphone | Check battery level of both earphones. Try placing both earphones back in the case and taking them out again. Re-pair the earphones. |
| Charging case not charging | Ensure the Type-C cable is securely connected and the power adapter is working. Try a different cable or adapter. |
| Poor sound quality | Ensure earphones are clean and free of debris. Move closer to your device to avoid interference. Check audio source quality. |
| Earphones disconnect frequently | Ensure no obstacles between earphones and device. Keep within the 10m-20m transmission range. Avoid strong electromagnetic interference. |
9. User Tips
- For the best audio experience, ensure the earphones fit snugly in your ears.
- Regularly check the battery level using the LED digital display on the charging case.
- Keep the charging contacts on both the earphones and the case clean to ensure reliable charging.
- When experiencing connection issues, a quick reset by placing the earphones back in the case and then taking them out often resolves the problem.
10. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.