Introduction
Thank you for choosing the PEFUPEW C6 Bluetooth Sport Earbuds. These earbuds are designed to provide a high-quality audio experience with features tailored for active lifestyles, including Bluetooth 5.3 connectivity, deep bass, noise cancellation, and a long-lasting battery. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your earbuds.
Product Overview
The PEFUPEW C6 earbuds feature an ergonomic design for secure fit during sports, IP7 waterproofing, and an LED display on the charging case for battery status. They come with multiple eartip sizes to ensure optimal comfort and sound isolation.

Image: PEFUPEW C6 Bluetooth Sport Earbuds and charging case. The earbuds are shown with ear hooks for a secure fit.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided Type-C charging cable to the charging case and a power source. The LED display on the case will indicate the charging status.

Image: The charging case with earbuds inside, displaying battery percentages for both earbuds and the case on an LED screen. The image highlights 48 hours of total playtime and Type-C charging.
- A full charge for the case and earbuds typically takes approximately 1.5 hours.
- The charging case provides up to 40 hours of additional playtime, extending the earbuds' 8 hours of single-charge use to a total of 48 hours.
2. Pairing with Your Device
The earbuds are designed for easy Bluetooth connectivity with most Bluetooth-enabled devices.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings and enable Bluetooth.
- Search for available devices and select "PEFUPEW C6" from the list.
- Once connected, you will hear a confirmation prompt, and the earbuds will be ready for use.

Image: A close-up of one PEFUPEW C6 earbud, highlighting the internal Bluetooth 5.3 chip. This illustrates the advanced connectivity technology.
Operating Instructions
1. Wearing the Earbuds
For optimal sound quality and comfort, choose the correct eartip size and ensure the earbuds are properly seated in your ears.

Image: A woman wearing the PEFUPEW C6 earbuds during a run, demonstrating the ergonomic design and secure fit with ear hooks. The image also shows three sizes of eartips (S/M/L) and an illustration of the ergonomic ear hook design.
- The earbuds come with S, M, and L eartips. Try different sizes to find the most comfortable and secure fit.
- Gently insert the earbud into your ear canal and rotate it slightly to ensure the ear hook sits comfortably over your ear.
2. Basic Controls
The PEFUPEW C6 earbuds support voice control and touch-sensitive areas for managing playback and calls.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Triple tap on either earbud.
3. Noise Cancellation
The earbuds feature active noise cancellation to reduce ambient noise, enhancing your listening experience.

Image: An exploded view of the PEFUPEW C6 earbud showing its 14.2mm drivers and internal components, alongside a graph illustrating noise reduction effectiveness before and after noise cancellation is applied.
Maintenance
1. Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove eartips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Avoid using abrasive materials or harsh chemicals.
2. Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Keep the device in a cool, dry place, away from extreme temperatures and direct sunlight.
3. Water Resistance
The earbuds are IP7 waterproof and sweatproof, making them resistant to rain, sweat, and splashes. However, they are not designed for swimming or submersion in water.

Image: The PEFUPEW C6 earbuds and charging case are shown with water splashing around them, indicating their IP7 waterproof and sweatproof rating, resistant to rain, sweat, and splashes.
Troubleshooting
- Earbuds not pairing: Ensure both earbuds are in the charging case, then open the lid to activate pairing mode. Check your device's Bluetooth settings and try reconnecting.
- No sound from one earbud: Place both earbuds back in the case, close the lid, wait a few seconds, then open it again. This often resets the connection.
- Charging issues: Verify the charging cable is securely connected to both the case and the power source. Clean the charging contacts on the earbuds and inside the case.
- Poor sound quality: Ensure the eartips provide a good seal in your ear. Try different eartip sizes. Check for any debris blocking the speaker mesh.
Specifications
| Model Name | C6 |
| Brand | PEFUPEW |
| Connectivity Technology | Wireless Bluetooth 5.3 |
| Playtime (Earbuds) | Up to 8 hours (single charge) |
| Total Playtime (with case) | Up to 48 hours |
| Charging Time | Approx. 1.5 hours |
| Water Resistance Level | IP7 Waterproof |
| Special Features | Noise Cancellation, LED Display, Deep Bass |
| Control Method | Voice, Touch |
| Weight | 58.1 Grams |
| Material | Plastic or TPE, silicone or rubber |
| Recommended Uses | Music listening, exercise, running, calls |
Warranty and Support
Information regarding specific warranty details and availability of spare parts is not provided. For further assistance or inquiries, please refer to the retailer or your point of purchase.