Introduction
Thank you for choosing the PSIER X13 Bone Conduction Headphones. These open-ear headphones are designed to provide a unique listening experience while maintaining situational awareness, ideal for sports and outdoor activities. This manual provides instructions for setup, operation, and maintenance of your device.
What's in the Box
- Bone Conduction Headphones (X13) * 1
- Type-C Charging Cable * 1
- Adjustable Strap * 1
- Earplugs * 1
- User Manual * 1

Image: Components included in the product packaging.
Product Overview and Features
Bone Conduction Technology
The PSIER X13 headphones utilize advanced bone conduction technology, transmitting sound through vibrations directly to your inner ear, bypassing the eardrum. This open-ear design allows you to hear your audio while remaining aware of your surroundings.

Image: Explanation of bone conduction technology.
Comfort and Secure Fit
Engineered with a flexible memory-titanium frame and soft silicone pads, the X13 headphones offer a stable and comfortable fit for extended wear. The lightweight design (23g) ensures minimal pressure.

Image: Features contributing to comfort and secure fit.

Image: Open-ear design allowing situational awareness during activities like cycling.
Connectivity and Audio Quality
Equipped with Bluetooth 6.0, the headphones provide instant pairing, a stable connection up to 33 feet, and low latency. Large 13mm speakers deliver rich, balanced sound.

Image: Bluetooth 6.0 connectivity details.

Image: Internal structure of the 13mm audio driver.
Durability and Battery Life
The X13 headphones feature an IPX5 waterproof rating, making them resistant to sweat and rain. They offer up to 10 hours of playtime and charge fully in approximately 2 hours via Type-C.

Image: IPX5 waterproof rating and battery performance.
Setup
Charging the Headphones
- Connect the provided Type-C charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The indicator light will show charging status. A full charge takes approximately 2 hours.
- Once fully charged, disconnect the charging cable.
Pairing with a Bluetooth Device
- Ensure the headphones are turned off.
- Press and hold the power button until the indicator light flashes red and blue, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "PSIER X13" from the list of found devices.
- Once connected, the indicator light will turn solid blue or off, depending on the model.
- If prompted for a password, enter "0000".
Operating Instructions
Wearing the Headphones
- Gently pull to expand the frame of the headphones.
- Place the headphones over your head, ensuring the bone conduction transducers rest on your cheekbones, just in front of your ears.
- Adjust the fit for comfort. If needed, use the adjustable strap to secure the fit at the back of your head.

Image: Step-by-step guide for wearing the headphones.
Button Controls
The PSIER X13 headphones feature intuitive button controls for various functions:

Image: Detailed button control functions.
- Power Button (often combined with Multi-function Button):
- Press for 2 seconds: Power On/Off
- Press for 5 seconds: Enter Pairing Mode
- Single click: Answer/End Call
- Press for 2 seconds during call: Reject Call
- Volume Up (+) Button:
- Single click: Increase Volume
- Double click: Next Track
- Volume Down (-) Button:
- Single click: Decrease Volume
- Double click: Previous Track
- Microphone: For calls and voice commands.
- Type-C Charge Port: For charging the device.
Maintenance
Cleaning
To maintain the performance and longevity of your headphones:
- Wipe the headphones with a soft, damp cloth after each use, especially after workouts, to remove sweat and dirt.
- Do not use abrasive cleaners or solvents.
- Ensure the charging port is dry before connecting the charging cable.
Storage
Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on them.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not turn on. | Low battery. | Charge the headphones for at least 30 minutes. |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth off on device; device too far. | Ensure headphones are in pairing mode (flashing red/blue). Turn on Bluetooth on your device. Move device closer to headphones (within 33 feet). Forget "PSIER X13" on your device and try pairing again. |
| No sound or low volume. | Volume too low; headphones not properly positioned; device volume low. | Increase headphone volume. Adjust headphone position on cheekbones. Increase volume on your connected device. |
| Sound leakage. | Volume too high. | Reduce the volume. While the design minimizes leakage, very high volumes can still cause some. |
Specifications
- Model Name: X13
- Connectivity Technology: Wireless (Bluetooth 6.0)
- Bluetooth Range: Up to 10 meters (33 feet)
- Audio Driver Type: Bone Conduction Driver (13mm)
- Sensitivity: 90 dB
- Battery Life: Up to 10 hours playtime
- Standby Time: Up to 200 hours
- Charging Time: Approximately 2 hours
- Charging Port: Type-C
- Water Resistance Level: IPX5 (Sweat and rain resistant)
- Material: Titanium (frame)
- Item Weight: 23g (0.81 ounces)
- Control Method: Push Button
- Ear Placement: Open Ear
- Compatible Devices: Smartphones, Laptops, Tablets, Bluetooth-enabled Devices
Warranty and Support
PSIER products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your purchase or visit the official PSIER website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact PSIER customer service through the contact information provided on the official website or your purchase platform.
Official PSIIER Store: Visit the PSIER Store on Amazon