Introduction
Thank you for choosing the POLVCDG X1pro Bone Conduction Earphones. These earphones are designed for sports enthusiasts, offering an open-ear listening experience, IPX5 sweat resistance, and integrated safety lighting for night activities. Featuring Wireless 5.4 technology, ENC noise cancellation, and a long-lasting battery, the X1pro provides a comfortable and safe audio solution for running, cycling, and other workouts.
Package Contents
Please check the box for the following items:
- POLVCDG X1pro Bone Conduction Earphones
- User Manual
- Brand Brochure
- Type-C Charging Cable
- POLVCDG Elastic Strap

Specifications
| Feature | Detail |
|---|---|
| Model | X1 Pro |
| Brand Name | POLVCDG |
| Vocalism Principle | Bone Conduction |
| Wireless Type | Bluetooth |
| Bluetooth Version | V5.4 |
| Transmission Distance | ≤10m |
| Battery Capacity | 220mAh |
| Battery Life | 8-10 hours (at 60% volume) |
| Charging Time | Approx. 2 hours |
| Charging Method | Type-C cable |
| Waterproof Rating | IPX5 |
| Frequency Response Range | 20 - 20000Hz |
| Impedance Range | up to 32 Ω |
| Resistance | 45 Ω |
| Material | Metal, PC, PVC, ABS, Plastic, TPU, Silica Gel |
| Dimensions (Width x Depth x Height) | 112mm x 135mm x 45mm |
| Weight | 29g |
| Features | Waterproof, Microphone, Voice Assistant (Alexa, Siri, Google Assistant), Dual Connection, Playback Control, NFC Technology, Active Noise-Cancellation |
| Certification | CE, FCC, RoHS |


Setup
Initial Charging
Before first use, ensure the earphones are fully charged. Connect the provided Type-C charging cable to the charging port on the earphones and to a compatible USB power source (5V 1A or less). The indicator light will be red during charging and turn blue when fully charged. A full charge takes approximately 2 hours. If the voice prompt indicates low battery, charge the earphones promptly.

Pairing with a Device
- Power On: Long press the Power Button for 3 seconds. The blue light will flash for 2 seconds, indicating the earphones are powered on and entering pairing mode.
- Pairing Mode: In pairing mode, the red and blue lights will flash alternately.
- Connect: On your device (smartphone, tablet, computer), enable Bluetooth and search for "POLVCDG X1 Pro" in the list of available devices.
- Confirm Connection: Select "POLVCDG X1 Pro" to connect. You will hear a voice prompt confirming a successful connection.
Dual-Connection Mode
The POLVCDG X1pro supports simultaneous connection to two devices, such as Android/iOS/Windows smartphones, tablets, or computers. This allows for seamless switching between audio sources without re-pairing.

Operating Instructions
Smart Button Functions
The multi-function control buttons allow you to manage calls, music playback, listening modes, and voice assistant activation.

- Power On: Long press the Power Button for 3 seconds. (Blue light flashes for 2 seconds)
- Power Off: Long press the Power Button for 3 seconds. (Red light stays on for 1 second)
- Answer/End Call: Short press the Power Button once.
- Reject Incoming Call: Long press the Power Button for 2 seconds.
- Wake Voice Assistant: Double-press the Power Button after connecting to a phone.
- Volume Up: Short press the Volume + button.
- Volume Down: Short press the Volume - button.
- Next Track: Long press the Volume + button for 2 seconds.
- Previous Track: Long press the Volume - button for 2 seconds.
- Music Play/Pause: Short press the Power Button.
- Language Switching (English/Chinese): Without connecting to a device, press the Power Button 4 times continuously.
Lighting Modes (Night Running Light)
The X1pro earphones feature integrated LED lighting with three selectable glow modes for enhanced safety during night activities. The earphones must be connected to a wireless device first to operate the lighting modes.
- Operation: Tap the Power Button 3 times to switch between lighting modes.
- Mode Order:
- Constant On
- Flashing
- Breathing Light
- Light Off
- Memory Function: The lighting mode has a memory function and will remember the last selected mode before powering off.


Maintenance
- Cleaning: After each exercise, wipe any water or sweat from the surface of the headphones, especially around the charging port. Timely cleaning prevents corrosion and extends product lifespan.
- Storage: If not used for an extended period, charge the earphones at least once a month to maintain battery health.
- Charging Safety: Always use a charging head with an output of 5V 1A or less. Using a charger with higher voltage may cause the earphones to overheat, potentially damaging the battery and motherboard.
- Water Exposure: While IPX5 rated for sweat and splashes, do not soak the headphones in water or use them for swimming/diving. If the charging port gets wet, dry it immediately to prevent water ingress.
- General Care: Keep the product away from fire, extreme heat, freezing temperatures, and harsh chemicals. Avoid violent impacts, disassembly, or extrusion of the product.
Troubleshooting
- Earphones not turning on/charging:
- Ensure the earphones are fully charged using a 5V 1A or less charger.
- Check the charging cable and port for any damage or moisture.
- Cannot pair with device:
- Make sure the earphones are in pairing mode (red and blue lights flashing alternately).
- Ensure Bluetooth is enabled on your device and it is within the 10m transmission range.
- Forget "POLVCDG X1 Pro" from your device's Bluetooth list and try pairing again.
- Low battery warning frequently:
- Ensure the earphones are fully charged before use.
- Battery life can be affected by volume levels; 8-10 hours is at 60% volume.
- Sound quality issues or no sound:
- Ensure the earphones are properly connected to your device.
- Check the volume levels on both the earphones and your connected device.
- Verify that the earphones are positioned correctly for optimal bone conduction audio.
If you encounter persistent issues or suspect a defect, discontinue use immediately and contact the seller for assistance.
User Tips
- Situational Awareness: The open-ear bone conduction design allows you to hear your surroundings while enjoying audio, enhancing safety during outdoor activities.
- Night Safety: Utilize the three integrated lighting modes (Constant On, Flashing, Breathing Light) for increased visibility and safety during night runs or cycling.
- Comfortable Fit: Adjust the elastic strap for a secure and comfortable fit, especially during intense workouts.
- Voice Assistant: Take advantage of the built-in voice assistant for hands-free control of your music and calls.
Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller directly through your purchase platform. Refer to the provided User Manual (PDF) for additional detailed information and diagrams.
A digital version of the user manual is available: POLVCDG X1pro User Manual (PDF)