Introduction
This manual provides detailed instructions for the proper use, setup, and maintenance of your OPPO Enco Air 4 Wireless Earbuds. Please read this guide thoroughly before using the product to ensure optimal performance and longevity.
What's in the Box
Verify that all items are present in your product packaging:
- OPPO Enco Air 4 Wireless Earbuds (Left and Right)
- Charging Case
- Ear Cushions (various sizes)
- USB-C Charging Cable (not explicitly listed but standard)
- User Manual (this document)
Product Overview
Familiarize yourself with the components of your OPPO Enco Air 4 Wireless Earbuds.
Figure 1: OPPO Enco Air 4 Earbuds in their charging case.
Figure 2: Front view of the OPPO Enco Air 4 wireless earbuds, highlighting the ergonomic design.
Figure 3: Side view of the OPPO Enco Air 4 wireless earbuds, showing the stem and ear tip.
Setup
Initial Pairing
- Ensure the earbuds are fully charged.
- Open the charging case. The indicator light will flash, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "OPPO Enco Air 4".
- Once connected, the indicator light on the case will turn solid.
Wearing the Earbuds
- Select the ear tips that provide the most comfortable and secure fit for your ears.
- Insert the earbuds gently into your ear canals.
- Adjust the earbuds until they feel snug and the sound quality is optimal. A good seal is crucial for effective noise cancellation and bass response.
Operating
Touch Controls
The OPPO Enco Air 4 earbuds feature customizable touch controls. Default functions typically include:
- Double-tap: Play/Pause music, Answer/End call.
- Triple-tap: Skip to next track.
- Long press (left earbud): Switch between Noise Cancellation modes.
- Long press (right earbud): Activate Voice Assistant.
You can customize these controls via the HeyMelody app (available for Android and iOS).
Active Noise Cancellation (ANC) Modes
The earbuds support Active Noise Cancellation up to 32dB. Cycle through available modes (Noise Cancellation On, Transparency Mode, Noise Cancellation Off) by long-pressing the touch area on the left earbud.
- Noise Cancellation On: Reduces ambient noise for an immersive listening experience.
- Transparency Mode: Allows you to hear your surroundings while listening to audio, useful for awareness.
- Noise Cancellation Off: Standard audio playback without active noise reduction.
Charging
To charge your earbuds and charging case:
- Charging the Earbuds: Place the earbuds into the charging case. They will begin charging automatically.
- Charging the Case: Connect the charging case to a power source using a USB-C cable. The indicator light on the case will show charging status. A full charge for the case takes approximately 1.08 hours.
The earbuds provide up to 12 hours of playback on a single charge, and the charging case extends total listening time to up to 43 hours.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Tips: Remove ear tips and clean them with water and mild soap if necessary. Ensure they are completely dry before reattaching.
- Charging Contacts: Gently clean the charging contacts on both the earbuds and inside the case to ensure proper connection.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Water Resistance: The earbuds are IP55 water and dust resistant, meaning they can withstand splashes and sweat. Do not submerge them in water. Dry them thoroughly if they get wet.
Troubleshooting
If you encounter issues with your OPPO Enco Air 4 earbuds, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Open the case to enter pairing mode. Turn off and on Bluetooth on your device. Try resetting the earbuds (refer to the HeyMelody app for specific reset instructions). |
| No sound from one earbud | Check battery level of both earbuds. Ensure both earbuds are properly seated in the case and then re-paired. Clean charging contacts. |
| Low volume or poor sound quality | Adjust volume on your device. Ensure ear tips provide a good seal. Clean ear tips and earbud mesh. |
| Active Noise Cancellation not working effectively | Ensure earbuds are properly seated in your ears with a good seal. Check that ANC mode is activated. |
| Earbuds not charging | Ensure the charging case is charged. Clean the charging contacts on both earbuds and the case. Try a different USB-C cable and power adapter. |
Specifications
| Feature | Detail |
|---|---|
| Brand | OPPO |
| Model Name | Enco Air 4 |
| Model Number | 110070330265 |
| Color | Green |
| Ear Placement | In Ear |
| Headphone Form Factor | In Ear |
| Impedance | 4 Ohm |
| Noise Control | Active Noise Cancellation (32dB) |
| Connectivity Technology | Wireless, Bluetooth |
| Bluetooth Version | 5 |
| Bluetooth Range | 10 meters |
| Driver Type | Dynamic Driver |
| Driver Size | 12.4 mm |
| Frequency Range | 20Hz - 20,000Hz |
| Audio Transfer Time | 20 milliseconds |
| Earbud Weight | 4.2 grams (each) |
| Case Dimensions (L x W x H) | 51.24 mm x 66.6 mm x 24.83 mm |
| Case Weight | 46.2 grams |
| Battery Life (Earbuds) | Up to 12 hours |
| Total Battery Life (with Case) | Up to 43 hours |
| Case Charge Time | Approx. 1.08 hours |
| Water Resistance | IP55 (Waterproof and Dustproof) |
| Control Type | Touch Control |
| Materials | Plastic |
| Compatible Devices | Desktop computers, laptops, tablets, smartwatches, mobile phones |
Warranty and Support
Your OPPO Enco Air 4 Wireless Earbuds come with a standard manufacturer's warranty. Please refer to the warranty card included in your packaging for specific terms and conditions, including the warranty period and coverage details.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact OPPO customer service through their official website or the contact information provided in your product documentation. Keep your proof of purchase for warranty validation.