1. Introduction
Thank you for choosing the MIJIA S730 Wireless Earphones. These earphones are designed for a high-fidelity audio experience, featuring a comfortable ear-hook design, advanced Bluetooth 5.0 connectivity, and robust waterproof capabilities, making them ideal for sports and daily use. This manual provides essential information on how to set up, operate, maintain, and troubleshoot your earphones.
Figure 1: MIJIA S730 Sports True Wireless Earbuds highlighting features like new design, 24 hours playtime, Bluetooth 5.0, touch control, deep bass HiFi stereo, and built-in mic.
2. Package Contents
Please check the package for the following items:
- 2 x Bluetooth Earbuds
- 1 x Charging Case (800mAh)
- 1 x Charging Cable
- 1 x User Manual
- Earphone Covers (XS, S, M, L sizes)
Figure 2: Included accessories: Earbuds, Charging Case, various sized Earphone Covers, and Charging Cable.
3. Setup Guide
3.1 Charging the Earphones and Case
- Place the earbuds into the charging case. Ensure they are properly seated.
- Connect the charging cable to the charging case and a power source.
- The LED digital display on the charging case will indicate the charging status.
- The earbuds fully charge in approximately 30 minutes. The charging case has an 800mAh capacity, providing multiple charges for the earbuds.
Figure 3: The charging case features an LED digital display to show battery levels.
3.2 Pairing with Your Device
- Open the charging case and take out both earbuds. They will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "S730" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbuds are ready for use.
The S730 earphones feature a dual-host chip, allowing you to use either earbud independently or both together. Simply take out the desired earbud(s) from the case, and they will connect automatically.
Figure 4: Earbuds automatically connect to your device upon removal from the charging case.
Figure 5: The dual-host chip allows for flexible use of one or both earbuds.
3.3 Wearing the Earphones
The S730 earphones feature an ergonomic ear-hook design for a secure and comfortable fit, especially during physical activity.
- Choose the earphone covers (ear tips) that best fit your ears for optimal sound quality and comfort.
- Gently place the earbud into your ear canal and hook the ear-hook over your ear.
- Adjust the earbud until it feels snug and comfortable.
Figure 6: The ergonomic ear-hook design ensures a stable fit during activities.
4. Operating Instructions
4.1 Touch Controls
The S730 earphones feature intuitive touch controls on the multifunction key of each earbud:
| Action | Gesture |
|---|---|
| Mode Switching | Tap multifunction key for 2 seconds |
| Last Replay Number | Tap multifunction key 2 times |
| Answer/End a Call | Tap multifunction key 1 time |
| Music Play/Pause | Tap multifunction key 1 time |
| Previous Song | Tap multifunction key 3 times |
| Next Song | Tap multifunction key 3 times |
Figure 7: Detailed touch control functions for music and calls.
4.2 Active Noise Cancellation (ANC)
The earphones feature Active Noise Cancellation to reduce external noise, allowing for a more immersive audio experience. To activate or deactivate ANC, refer to the "Mode Switching" touch control instruction.
Figure 8: The earphones provide effective noise reduction for an enhanced listening experience.
4.3 Voice Assistant
The MIJIA S730 earphones support voice assistant functionality. Refer to your device's instructions for activating and using its voice assistant with connected Bluetooth headphones.
5. Maintenance
5.1 Cleaning
Regularly clean your earphones and charging case to ensure optimal performance and hygiene.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Do not use abrasive materials, solvents, or harsh chemicals.
- Ensure charging contacts are free of dust and debris.
5.2 Water and Sweat Resistance
The MIJIA S730 earphones are IPX5/IPX6 waterproof and sweatproof, designed to withstand sweat and light splashes. This helps prevent damage from moisture during exercise or light rain.
Note: While waterproof, the earphones are not designed for swimming or submersion in water. Ensure they are dry before placing them back in the charging case to prevent damage.
Figure 9: The IPX5/IPX6 rating protects against sweat and splashes.
Figure 10: Designed to withstand sweat during active use.
6. Troubleshooting
If you encounter issues with your MIJIA S730 earphones, try the following solutions:
- Earbuds not pairing:
- Ensure both earbuds are fully charged.
- Make sure Bluetooth is enabled on your device.
- Keep the earbuds within 10 meters of your device during pairing.
- Try turning off and on your device's Bluetooth, then re-attempt pairing.
- No sound or low volume:
- Check the volume level on both your device and the earphones.
- Ensure the earbuds are properly seated in your ears.
- Try re-pairing the earbuds with your device.
- Clean any debris from the earbud speakers.
- Earbuds not charging:
- Ensure the charging cable is securely connected to both the case and the power source.
- Verify the charging case has sufficient power (check LED display).
- Clean the charging contacts on both the earbuds and the case.
- Intermittent connection:
- Ensure there are no obstructions between the earphones and your device.
- Move closer to your device to reduce interference.
- Avoid using the earphones in environments with strong electromagnetic interference.
Figure 11: Common issues like water damage are mitigated by the waterproof design, but proper care is still essential.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | MIJIA |
| Model | S730 |
| Material | ABS |
| Bluetooth Version | 5.0 + EDR |
| Wireless Type | Bluetooth, RF |
| Communication | Wireless |
| Maximum Wireless Range | 20m-30m |
| Style | Ear Hook |
| Waterproof Rating | IPX5/IPX6 |
| Active Noise-Cancellation | Yes |
| Sound Isolating | Yes |
| With Microphone | Yes (Binaural call, HD sound quality) |
| Voice Assistant Built-in | Yes |
| Control Button | Yes (Touch Control) |
| Volume Control | Yes |
| NFC Technology | Yes |
| Dual Connection | Yes |
| Charging Method | Charging case |
| Charging Case Battery | 800mAh |
| Earbud Battery Capacity | 50mAh |
| Working Time | 6-8 hours |
| Talk Time | 4-8 hours |
| Accumulated Playtime (with case) | Up to 150 hours |
| Earbud Charging Time | Approx. 30 minutes |
| Impedance Range | Up to 32 Ω |
| Resistance | 32 Ω |
| Sensitivity | 15 dB |
| Vocalism Principle | Bone Conduction (Note: This may refer to the design for open-ear comfort, but the product functions as traditional earbuds.) |
| Supported Protocols | A2DP/AVRCP/HFP/HSP |
| Support APP | Yes |
| Support Memory Card | No |
| Certifications | CE, RoHS |
| Package Size (LxWxH) | 11x11x4.6 cm (4.33x4.33x1.81 inches) |
Figure 12: Internal components of the earbud, including ear tip, earbuds, high sound quality unit, quality chip, and magnet.
8. User Tips
- Optimal Fit: Experiment with the different sizes of earphone covers (ear tips) to find the most comfortable and secure fit. A good seal enhances sound quality and noise cancellation.
- Regular Charging: For consistent performance, make a habit of placing the earbuds back into the charging case when not in use. The LED display helps monitor battery levels.
- Sport-Ready: Leverage the ergonomic ear-hook design and IPX5/IPX6 waterproof rating for worry-free workouts. The secure fit ensures they stay in place even during intense activities.
- Flexible Usage: Utilize the dual-host chip feature to seamlessly switch between using one earbud for calls or awareness, and both for immersive music.
9. Warranty and Support
The MIJIA S730 Wireless Earphones are covered by a standard manufacturer's warranty. For warranty claims or technical support, please contact the retailer or MIJIA customer service with your purchase details.
Please retain your proof of purchase for warranty purposes.
Certifications: CE, RoHS
