1. Introduction
The POLVCDG X13 Bone Conduction Headphones are designed for active individuals, offering a unique audio experience that keeps you aware of your surroundings. With IPX8 waterproofing and 32GB of built-in memory, these headphones are perfect for various activities including swimming, cycling, and golf. They feature Bluetooth 5.4 for stable connectivity and a comfortable, lightweight design.
2. Package Contents
Please check the box for the following items:
- POLVCDG-X13 Bone Conduction Headphones
- Magnetic Charging Cable
- User Manual
- Brand Introduction Card
- Accessory Box
- Outer Envelope & Inner Box
3. Product Overview
3.1 Design & Comfort
The X13 headphones feature a full silicone design with a titanium alloy bracket, making them pleasant and pliable to the touch. The bracket can be bent arbitrarily without deformation, ensuring durability. The lightweight body and three-point support system provide a comfortable and secure fit, even during intense movement, and can be worn with glasses.
3.2 Control Buttons
The headset features intuitive control buttons for easy operation:
- '+' Key: Volume Up, Previous Song (double press)
- 'O' Key (Power Button): Power On/Off, Answer/End Call, Play/Pause Music, MP3/Bluetooth Mode Switch, Activate Voice Assistant
- '-' Key: Volume Down, Next Song (double press)
4. Specifications
| Feature | Specification |
|---|---|
| Model | X13 |
| Waterproof Level | IPX8 |
| Wireless Version | V5.4 |
| Transmission Distance | 10m |
| Battery Capacity | 180mAh |
| Play Time | 8-10 hours @ 70% volume |
| Charging Time | Approx. 2 hours |
| MP3 Decoding Format | MP3 APE |
| Protocols | A2DP, AVRCP, HFP, HID, AVCTP, AVDTP, SPP |
| Material | Metal, PVC, ABS, Plastic, TPU, Silica Gel |
| Weight | 30g |
| Dimensions (W x D x H) | 90mm x 125mm x 35mm |
| Built-in Memory | 32GB |
| Vocalism Principle | Bone Conduction |
| Frequency Response | 20 - 2000Hz |
| Impedance Range | Up to 32 Ω |
| Features | Waterproof, With microphone, Voice assistant built-in (Amazon Alexa, Apple Siri, Google Assistant), Detachable Cable, Dual Connection, Playback Control, Volume Control, Control Button |
5. Setup
5.1 Charging the Headphones
Before first use, ensure the headphones are fully charged. Connect the magnetic charging cable to the charging port on the headphones. A full charge takes approximately 2 hours. The charging status indicator will blink, and a blue light will indicate a full charge.
5.2 Power On/Off
- Power On: Press and hold the power button (O key) for 3 seconds. The red and blue indicator lights will flash alternately.
- Power Off: Press and hold the power button (O key) for 3 seconds. The red light will turn off.
5.3 Bluetooth Pairing
When powered on, the headphones automatically enter pairing mode (red and blue lights flash alternately).
- On your device (smartphone, computer, etc.), open the Bluetooth settings.
- Search for available devices and select "POLVCDG X13".
- Click to connect. A successful connection will be indicated by a blue light.
The X13 supports multi-point connection, allowing you to connect to two Bluetooth devices simultaneously. When a call comes in, the headset automatically recognizes and connects to the calling device. With a single touch, you can quickly switch between two connected devices.
6. Operating Instructions
6.1 Music Playback
- Play/Pause: Press the power button (O key) once.
- Volume Up: Press the '+' button once.
- Volume Down: Press the '-' button once.
- Next Song: Double press the '-' button.
- Previous Song: Double press the '+' button.
6.2 Call Management
- Answer Call: Press the power button (O key) once.
- End Call: Press the power button (O key) once.
6.3 MP3 Mode
The X13 headphones have 32GB of built-in memory, allowing you to store and play music directly without a connected device. This is ideal for activities like swimming where phone connectivity might be limited.
- Switch to MP3 Mode: Double click the power button (O key). The headphones will switch from Bluetooth mode (default) to MP3 mode.
- Switch to Bluetooth Mode: Double click the power button (O key) again.
6.4 Voice Assistant
Activate your device's voice assistant (Amazon Alexa, Apple Siri, Google Assistant) using the control button on the headset.
6.5 Language Switch
When Bluetooth is not connected, click the power button (O key) four times to switch between Chinese and English voice prompts. This setting has a memory function.
7. Music Download (for 32GB Internal Memory)
To transfer music files to the built-in 32GB memory:
- Connect the POLVCDG X13 headphones to your computer using the provided magnetic data cable.
- The headphones will be recognized as a "USB drive" on your computer.
- Open the folder for the "USB drive" and drag-and-drop your MP3 or APE audio files into it.
- Once files are transferred, safely eject the "USB drive" from your computer.
8. Maintenance
8.1 Cleaning
- After use in seawater or saltwater, rinse the magnetic charging part with fresh water and dry thoroughly.
- After each exercise, wipe the surface of the headphones clean, especially the charging magnetic suction port, to prevent corrosion from sweat and saltwater and prolong product life.
8.2 Storage & Battery Care
- If not used for a long time, fully charge the headphones at least once a month to maintain battery health.
- Keep the product away from sources of fire, heat, freezing, and chemicals.
- Avoid violent impact, disassembly, and compression of the product.
9. Troubleshooting
- Unable to switch to MP3 mode: Ensure there are songs loaded onto the built-in 32GB memory card. If the memory is empty, MP3 mode cannot be activated.
- No sound from headphones: Verify that the volume is turned up on both the headphones and your connected device. For some mobile phones, you may need to enable "Bluetooth absolute volume" or similar settings in your phone's Bluetooth options.
- Headphones not charging or transferring data: Check the magnetic thimble on both the charging cable and the headphone port for any foreign objects. Clean them thoroughly and try again. Ensure the magnetic connection is secure.
- Data not transmitting normally: If the charging thimble or earphone contacts appear damaged or corroded, clean them carefully and ensure proper contact.
- Low battery warning: If you hear a "drop" voice prompt, the battery is low and requires charging.
10. User Tips
- The lightweight and comfortable design means you don't need to insert them into your ear, making them suitable for use with glasses.
- The secure fit ensures they stay in place even during vigorous activities, providing a burden-free experience.
- Enjoy panoramic surround sound for an immersive audio experience.
- The headphones offer decent sound quality and very good battery life, meeting daily sports or travel needs.
- You can easily download songs to the internal memory from your phone or computer.
- The magnetic charging system provides convenient and hassle-free charging.
11. Safety Warnings
- Charging: Use a charging head with an output of 5V1A or less. Charging above 5V may cause the earphones to overheat and potentially damage the battery and motherboard.
- Battery Disposal: Rechargeable batteries must be disposed of properly for recycling. Do not put batteries in fire, as this may cause an explosion.
- Water Exposure: Do not soak the earphones in seawater or saltwater for prolonged periods. It is recommended that the water depth for swimming does not exceed 1.5 meters. Do not wear headphones during hot baths or saunas.
- Physical Damage: Do not disassemble any part of the product without authorization. Avoid violent impact, squeezing, or dropping the product.
- Environmental Hazards: Keep the product away from fire, extreme heat, freezing temperatures, and harsh chemicals.
12. Warranty and Support
If any defects are found in the product, stop using it immediately and contact the sales team for after-sales service. For more detailed instructions and information, please refer to the official user manual PDF available at POLVCDG X13 User Manual (PDF).