1. Product Overview
The Xmenha F22 is a single, wireless, open-ear bone conduction earbud designed for comfort and situational awareness. It utilizes Bluetooth 5.3 technology for stable connectivity and features an IPX5 waterproof rating, making it suitable for various activities including sports and daily use. The open-ear design allows users to remain aware of their surroundings while enjoying audio.

Image 1.1: The Xmenha F22 earbud, showcasing its ergonomic design and single-ear form factor.
2. Package Contents
Please verify that all items are present in the package:
- 1 x Xmenha F22 Single Earbud
- 1 x USB-C Charging Cable
- 1 x User Manual (this document)
3. Setup and Initial Use
3.1 Charging the Earbud
Before first use, fully charge the earbud. Connect the provided USB-C cable to the charging port on the earbud and to a compatible USB power source. A full charge typically takes approximately 1 hour.
- Charging Port: USB-C
- Charging Time: Approximately 1 hour
3.2 Powering On/Off
- To Power On: Press and hold the multi-function button for 3 seconds.
- To Power Off: Press and hold the multi-function button for 3 seconds.
3.3 Bluetooth Pairing
After powering on, the earbud will automatically enter pairing mode (indicated by a flashing LED light). Follow these steps to connect to your device:
- Ensure Bluetooth is enabled on your smartphone, tablet, or other compatible device.
- Search for available Bluetooth devices.
- Select "F22" from the list of devices.
- Once connected, the LED indicator will stop flashing and remain solid.
The earbud supports Bluetooth 5.3 for a stable connection up to approximately 10 meters (33 feet) in barrier-free environments.
4. Operating Instructions
4.1 Wearing the Earbud
The F22 earbud features an adjustable ear hook design for a secure and comfortable fit. It can be rotated 180 degrees to be worn on either the left or right ear.

Image 4.1: The earbud's 180-degree rotation feature, allowing it to be worn on either the left or right ear for optimal comfort.

Image 4.2: A person wearing the Xmenha F22 earbud, demonstrating its open-ear design which allows for environmental awareness.

Image 4.3: The flexible ear hook of the Xmenha F22 earbud, designed for comfortable and secure wear.
4.2 Call Control
- Answer Call: Click the multi-function button once.
- Reject Call: Press and hold the multi-function button for 1 second.
The earbud is equipped with a dual noise-canceling microphone for clear call quality.
4.3 Music Playback Control
- Play/Pause: Click the multi-function button once.
- Next Song: Double-click the multi-function button.
- Previous Song: Triple-click the multi-function button.

Image 4.4: Visual guide to the earbud's control functions for telephone and musical modes, as well as power on/off.
4.4 Battery Life
A fully charged earbud provides approximately 15 hours of music playback at 50% volume. Some users may experience up to 30 hours of listening or talking time depending on usage conditions.

Image 4.5: An illustration highlighting the extended battery life of the Xmenha F22 earbud.
5. Maintenance
The Xmenha F22 earbud is designed for durability and ease of maintenance.
5.1 Water and Dust Resistance
The earbud features an IPX5 waterproof rating, providing protection against sweat and light rain. It is not designed for submersion in water.

Image 5.1: The Xmenha F22 earbud shown with water droplets, indicating its IPX5 water and dust resistance suitable for active use.
5.2 Cleaning
To clean the earbud, gently wipe it with a soft, dry, or slightly damp cloth. Avoid using harsh chemicals or abrasive materials.
6. Troubleshooting
If you encounter issues with your Xmenha F22 earbud, please refer to the following common solutions:
- Earbud does not power on: Ensure the earbud is fully charged.
- Cannot pair with device:
- Ensure the earbud is in pairing mode (flashing LED).
- Turn off and on Bluetooth on your device.
- Move the earbud closer to your device.
- Clear previous Bluetooth connections on your device and try pairing again.
- No sound:
- Check the volume level on both the earbud and your connected device.
- Ensure the earbud is properly connected to your device.
- Try playing audio from a different application or source.
- Poor call quality:
- Ensure the microphone is not obstructed.
- Move to an environment with less background noise.
- Check your device's network signal strength.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | F22 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Transmission Distance | Up to 10 meters (33 feet) barrier-free |
| Audio Driver Type | Bone Conduction Driver |
| Play Time | Approximately 15 hours (at 50% volume) |
| Charging Time | Approximately 1 hour |
| Battery Capacity | 75mAh |
| Charging Port | USB-C |
| Water Resistance | IPX5 (Sweatproof/Rainproof) |
| Item Weight | 0.64 Ounces (approx. 18 grams) |
| Product Dimensions | 1 x 1 x 2 inches |
| Earpiece Shape | Hook |
| Compatible Devices | Smartphones, Tablets, Computers, TVs |
| Manufacturer | Jiaxing Yuejia Trading Co., Ltd. |
8. Warranty Information
Specific warranty details for the Xmenha F22 earbud are not provided in this manual. Please refer to the product packaging or contact the seller/manufacturer directly for warranty terms and conditions.
9. Customer Support
If you have any questions, require assistance, or encounter a defective product, please contact Xmenha customer support through the retailer where the product was purchased or visit the official Xmenha website for contact information.