Introduction
Thank you for choosing the CAPOXO K08 Open-Ear Wireless Earbuds. These earbuds are designed to provide a comfortable listening experience while allowing you to remain aware of your surroundings. Featuring Bluetooth 5.3 for stable connectivity, an IPX7 waterproof rating, and an extended battery life, the K08 earbuds are suitable for various activities, including sports and daily use.
This manual provides detailed instructions on how to set up, operate, maintain, and troubleshoot your earbuds to ensure optimal performance.
Setup
1. Unboxing and Initial Charge
Upon opening the package, ensure all components are present: the CAPOXO K08 earbuds, the charging case, and the charging cable. Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case.
- Connect the charging case to a power source using the provided USB cable.
- The LED digital display on the charging case will indicate the battery level. A full charge is indicated by '100'.

The charging case features a digital display to show the current battery percentage.
2. Pairing with Your Device
The K08 earbuds utilize Bluetooth 5.3 for a quick and stable connection. Follow these steps for initial pairing:
- Open the charging case and remove both earbuds. They will automatically enter pairing mode.
- On your smartphone, tablet, or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Ensure Bluetooth is enabled.
- Search for available devices and select "K08" from the list.
- Once connected, you will hear an audio prompt, and the earbuds will be ready for use.

One-step pairing process shown with earbuds and a smartphone's Bluetooth menu.
Operating Instructions
Power On/Off
- Power On: The earbuds automatically power on when removed from the charging case.
- Power Off: Place the earbuds back into the charging case. They will automatically disconnect and power off.
Music Playback
The K08 earbuds feature touch controls for managing your audio:
- Play/Pause: Tap once on either earbud.
- Next Track: Double-tap the right earbud.
- Previous Track: Double-tap the left earbud.
- Volume Control: Adjust volume directly from your connected device.
Call Management
Manage phone calls with the integrated touch controls:
- Answer/End Call: Tap once on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
Voice Assistant
- Activate Voice Assistant: Triple-tap either earbud.
Maintenance
Cleaning
To ensure longevity and hygiene, clean your earbuds regularly:
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Avoid using abrasive materials, solvents, or chemical cleaners.
- Do not immerse the charging case in water.
Water Resistance (IPX7)
The CAPOXO K08 earbuds are rated IPX7 waterproof, meaning they are protected against temporary immersion in water (up to 1 meter for 30 minutes). This makes them resistant to sweat and rain, ideal for workouts and outdoor activities.
- Do not intentionally submerge the earbuds for extended periods or use them for swimming.
- Ensure the earbuds are dry before placing them back into the charging case to prevent damage.

The IPX7 rating ensures resistance to sweat and rain.
Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged.
Troubleshooting
If you encounter any issues with your CAPOXO K08 earbuds, please refer to the following common solutions:
- Earbuds not powering on: Ensure the earbuds and charging case are fully charged. Check the LED display on the case.
- Earbuds not pairing:
- Ensure Bluetooth is enabled on your device and the earbuds are out of the case.
- Forget "K08" from your device's Bluetooth list and attempt to re-pair.
- If issues persist, place earbuds back in the case, close it, wait 10 seconds, then try pairing again.
- No sound from one or both earbuds:
- Check the volume level on your connected device.
- Ensure the earbuds are properly connected to your device.
- Try restarting your device and re-pairing the earbuds.
- Poor sound quality or intermittent connection:
- Ensure the earbuds are within the 10-meter transmission range of your device.
- Avoid environments with significant wireless interference.
- Clean any debris from the earbud speakers.
- Charging case not charging: Ensure the USB cable is securely connected to both the case and the power source. Try a different cable or power adapter.
Specifications

The CAPOXO K08 earbuds and charging case.
| Feature | Detail |
|---|---|
| Model Number | K08 |
| Brand | CAPOXO |
| Bluetooth Version | 5.3 |
| Input | 5V/1A |
| Charging Case Capacity | 400 mAh (3.7V, 1.48Wh) |
| Earbud Capacity | 85 mAh (3.7V, 0.315Wh) |
| Earbud Battery Life (single charge) | Up to 13.5 hours |
| Total Playtime (with charging case) | Up to 80 hours |
| Transmission Range | 10 meters |
| Waterproof Rating | IPX7 |
| Driver Size | 16mm |
| Weight | 80 Grams |
| Material | Plastic |
| Control Type | Touch Control |
| Impedance | 20 ohms |
| Frequency Response | 20000 Hz |
| Compatible Devices | Smartphones, tablets, laptops, desktops, gaming consoles, Bluetooth-compatible car audio systems, smart speakers, phones |

The K08 offers up to 80 hours of total playtime with the charging case.

Designed for comfort with an open-ear, non-intrusive fit and lightweight silicone earhooks.

The portable charging case is compact for easy carrying.
Warranty and Support
Your CAPOXO K08 Open-Ear Wireless Earbuds come with a standard manufacturer's warranty. Please refer to the product packaging or the seller's information for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact CAPOXO customer service through the retailer where you purchased the product or visit the official CAPOXO website for contact information.