Introduction
Thank you for choosing the OWMSIC ET01 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features such as Bluetooth 5.4 connectivity, Environmental Noise Cancellation (ENC) for clear calls, and an IPX7 waterproof rating. This manual provides detailed instructions to help you set up, operate, and maintain your earbuds for optimal performance and longevity.
Package Contents
Please verify that all items are present in your package:
- Open Ear Headphones (OWMSIC ET01 Earbuds)
- User Manual
- Wireless Charging Case
- Charging Cable

Image: OWMSIC ET01 Wireless Earbuds and their accessories as found in the product packaging.
Product Overview
The OWMSIC ET01 earbuds feature an open-ear design with earhooks for secure and comfortable wear. The charging case includes an LED display to indicate battery levels.

Image: The OWMSIC ET01 Wireless Earbuds resting in their charging case, displaying the current battery level via an LED screen.

Image: An exploded view diagram showcasing the advanced Bluetooth 5.4 technology and 16mm large driver within the OWMSIC ET01 earbud.

Image: A visual representation of the ENC Noise Cancellation feature, demonstrating a 90% reduction in sound leakage for enhanced audio quality.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided charging cable to the charging port on the case and a USB power source. The LED display on the case will show the charging progress.
- Earbud Playtime: Up to 7 hours on a single charge.
- Total Playtime with Charging Case: Up to 67 hours.
- Full Charge Time: Approximately 1.5 hours for both earbuds and case.

Image: The OWMSIC ET01 earbuds in their charging case, illustrating the battery display and playback times.
2. Pairing with Your Device
The OWMSIC ET01 earbuds feature one-step pairing for convenience.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), navigate to the Bluetooth settings.
- Select "ET01" from the list of available devices.
- Once connected, you will hear an audible confirmation, and the earbuds will be ready for use.
The earbuds utilize Bluetooth 5.4 technology, providing a stable connection up to 15 meters with low latency.

Image: A visual guide demonstrating the one-step pairing process of the ET01 earbuds with a mobile device.
Operating Instructions
1. Wearing the Earbuds
The OWMSIC ET01 earbuds feature an ergonomic open-ear design with earhooks for a secure and comfortable fit, even during extended use or physical activity.
- Gently place the earbud over your ear, ensuring the earhook wraps around the back of your ear.
- Adjust the earbud until it sits comfortably and securely without causing pressure on your ear canal.

Image: A diagram illustrating the correct and stable way to wear the OWMSIC ET01 earbuds.
2. Smart Touch Controls
The earbuds are equipped with high-sensitivity touch sensors for easy control of music playback, calls, and voice assistant functions.

Image: A comprehensive guide to the smart touch controls on the OWMSIC ET01 earbuds, showing various gestures and their corresponding functions.
- Volume +: One tap on the Right earbud.
- Volume -: One tap on the Left earbud.
- Previous Track: Long press 1.5s on the Left earbud.
- Next Track: Long press 1.5s on the Right earbud.
- Answer Call: One tap on either L/R earbud.
- Reject/End Call: Long press 2s on either L/R earbud.
- Play/Pause: Double tap on either L/R earbud.
- Voice Assistant: Triple tap on either L/R earbud.
Maintenance
1. Cleaning
Regular cleaning helps maintain sound quality and hygiene.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- For stubborn dirt, lightly dampen the cloth with water and wipe gently, then dry thoroughly.
2. 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.
- Avoid prolonged exposure to direct sunlight.
Troubleshooting
If you encounter issues with your OWMSIC ET01 earbuds, please refer to the following common solutions:
- No Sound: Ensure earbuds are charged and properly paired. Check device volume and earbud volume.
- Cannot Pair: Make sure Bluetooth is enabled on your device and the earbuds are in pairing mode (open the case). Try turning Bluetooth off and on again on your device.
- Intermittent Connection: Ensure you are within the 15-meter Bluetooth range. Avoid obstacles between your device and the earbuds.
- Earbuds Not Charging: Verify the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and inside the case are clean.
- Touch Controls Unresponsive: Ensure your fingers are clean and dry. Try restarting the earbuds by placing them back in the case and closing it, then reopening.
If the problem persists, please contact OWMSIC customer support for further assistance.
Specifications
| Model Name | ET01 |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 15 Meters |
| Battery Life (Earbuds) | Up to 7 Hours |
| Total Playtime (with Case) | Up to 67 Hours |
| Charging Time | 1.5 Hours |
| Water Resistance Level | IPX7 |
| Noise Control | Active Noise Cancellation (ENC for Mic) |
| Control Type | Touch Control |
| Ear Placement | In Ear (Open-ear design with earhooks) |
| Item Weight | 40 Grams (Earbuds) |
| Carrying Case Battery Capacity | 250 Milliamp Hours |
| Product Dimensions | 2.56 x 1.57 x 1.1 inches |
Safety Information
Please read and follow these safety guidelines to prevent damage to your device or injury to yourself:
- Do not disassemble, repair, or modify the earbuds or charging case.
- Keep the device away from extreme temperatures, direct sunlight, and open flames.
- Avoid dropping or subjecting the device to strong impacts.
- Keep out of reach of children and pets.
- Do not use the earbuds at high volume for extended periods to prevent hearing damage.
- Be aware of your surroundings when using earbuds, especially in traffic or other potentially hazardous situations.
Warranty and Support
OWMSIC is committed to providing excellent after-sales support. For any questions, concerns, or warranty claims regarding your ET01 Wireless Earbuds, please contact OWMSIC customer service through the retailer where you purchased the product or visit the official OWMSIC website for contact information.