Introduction
Thank you for choosing the OWMSIC W70 Pro Wireless Earbuds. These earbuds feature advanced Bluetooth 5.4 technology, 3D HiFi stereo sound, ENC noise cancellation, and a long-lasting battery, designed to provide a superior audio experience for various activities. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.
Package Contents
Please check the package for the following items:
- W70 Pro Wireless Earbuds (1 pair)
- Portable Charging Case (1)
- USB-C Charging Cable (1)
- Silicone Earplugs (S / M / L sizes) (3 pairs)
- User Manual (this document)

Image: All components included in the OWMSIC W70 Pro Wireless Earbuds package.
Product Overview
Familiarize yourself with the main components of your OWMSIC W70 Pro Wireless Earbuds and charging case.

Image: Detailed diagram of the W70 Pro earbuds and charging case, highlighting features such as LED indicator lights, smart finger touch areas, ENC microphones, talk microphones, LED bar for earbuds, battery status indicator, and the Type-C charging port.
- Earbuds: Each earbud features an LED indicator light, smart finger touch control area, ENC noise-cancelling microphone, and a talk microphone.
- Charging Case: Equipped with an LED digital display showing the battery status of the case and individual earbuds, and a USB-C charging port.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the USB-C charging cable to the charging port on the case and the other end to a USB power source (e.g., computer, wall adapter).
- The LED digital display on the case will show the charging status. A full charge typically takes about 1.5 hours for the case.
- The earbuds provide 6-8 hours of playtime on a single charge, and the charging case extends total playtime to up to 38 hours.

Image: The W70 Pro earbuds and charging case, demonstrating the 38-hour total playtime and USB-C charging.
2. Pairing with Your Device
The earbuds use Bluetooth 5.4 for a stable and efficient connection.
- First-time Pairing: Open the charging case. The earbuds will automatically enter pairing mode (LED indicators on earbuds may flash).
- On your device (smartphone, tablet, computer), go to Bluetooth settings and turn Bluetooth on.
- Search for "W70 Pro" in the list of available devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the LED indicators on the earbuds will turn off or show a steady light.
- Automatic Reconnection: After the initial pairing, the earbuds will automatically connect to the last paired device when taken out of the charging case, provided Bluetooth is enabled on the device.

Image: Visual representation of the W70 Pro earbuds pairing seamlessly with a mobile device.
The W70 Pro earbuds are compatible with a wide range of devices, including various iPhone and Android models, tablets, and other Bluetooth-enabled devices.

Image: The W70 Pro earbuds demonstrating compatibility with a variety of smartphones and tablets.
Operating Instructions
1. Wearing the Earbuds
For optimal sound quality and comfort, choose the correct size of silicone earplugs (S/M/L) and insert the earbuds correctly into your ears. The ergonomic design ensures a secure and comfortable fit.

Image: The W70 Pro earbuds showcasing their ergonomic design, ultra-light weight (3.9g), IPX7 waterproof rating, and the included S/M/L ear tip sizes for a comfortable fit.

Image: Diagram showing the recommended 45-degree insertion angle for the earbud and the selection of ear tip sizes.
2. Touch Controls
The W70 Pro earbuds feature sensitive touch controls on each earbud for easy management of music, calls, and voice assistant.

Image: A comprehensive guide to the touch controls on the W70 Pro earbuds, detailing actions for single, double, triple taps, and long presses for both left and right earbuds.
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause Music | Single Tap | Single Tap |
| Next Song | Double Tap | Double Tap |
| Previous Song | Triple Tap | Triple Tap |
| Volume Up | N/A | Long Press (2s) |
| Volume Down | Long Press (2s) | N/A |
| Answer/End Call | Single Tap | Single Tap |
| Reject Call | Long Press (2s) | Long Press (2s) |
| Activate Voice Assistant (Siri/Google Assistant) | Triple Tap | Triple Tap |
Maintenance
Proper care will extend the life of your earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials. Clean the charging contacts on both the earbuds and the case to ensure proper charging.
- Water Resistance: The earbuds are IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. However, the charging case is not waterproof. Avoid exposing the charging case to water. Always ensure earbuds are dry before placing them back into the charging case.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.

Image: The W70 Pro earbuds submerged in water, illustrating their IPX7 waterproof capability.
Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not charging | Poor contact, dirty charging pins, dead charging case battery. | Ensure earbuds are correctly seated in the case. Clean charging pins on both earbuds and case. Charge the charging case. |
| Cannot pair with device | Earbuds not in pairing mode, Bluetooth off on device, interference. | Ensure earbuds are out of the case and in pairing mode. Turn Bluetooth off and on again on your device. Move closer to the device. Forget "W70 Pro" in Bluetooth settings and re-pair. |
| Only one earbud working | Low battery, pairing issue, earbud not connected. | Ensure both earbuds are charged. Place both earbuds back into the case, close it, then open it again to force re-sync. Re-pair with your device. |
| Low volume or poor sound quality | Incorrect ear tip size, earwax buildup, low battery, distance from device. | Try different ear tip sizes for a better seal. Clean earbud mesh. Charge earbuds. Reduce distance between earbuds and device. |
| Touch controls not responding | Dirty touch surface, temporary software glitch. | Clean the touch control area. Place earbuds back in case, close, then reopen to reset. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | W70 Pro |
| Brand | OWMSIC |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Audio Technology | 3D Surround HiFi Stereo Sound, ENC Noise Cancelling Mic |
| Playtime (Single Charge) | 6-8 Hours |
| Total Playtime (with Charging Case) | Up to 38 Hours |
| Charging Time (Case) | Approx. 1.5 Hours (USB-C) |
| Control Type | Touch Control |
| Water Resistance Level | IPX7 (Earbuds only) |
| Frequency Range | 20 Hz - 20,000 Hz |
| Maximum Operating Distance | 15 Meters |
| Earbud Weight | 3.9 grams (each) |
| Battery Type | Lithium Ion |
| Material | Plastic |

Image: Dimensions of the W70 Pro earbuds and charging case.
Warranty and Support
OWMSIC provides a 2-year warranty for the W70 Pro Wireless Earbuds, ensuring peace of mind regarding product quality and performance.
For any questions, technical support, or warranty claims, please contact OWMSIC customer service. We aim to provide a 24-hour customer service response to assist you promptly.
Please refer to the contact information provided on the product packaging or the official OWMSIC website for the most up-to-date support channels.

Image: User enjoying music with OWMSIC W70 Pro earbuds.