Introduction
Thank you for choosing the FOYCOY C17 Bluetooth Wireless Sports Headphones. This manual provides essential information for setting up, operating, and maintaining your new earbuds. Please read it carefully before use to ensure optimal performance and longevity of your device.
What's in the Box
- FOYCOY C17 Bluetooth Headphones (Left and Right Earbuds)
- Wireless Charging Case
- USB-C Charging Cable
- Eartips (Multiple Sizes: S, M, L)
- User Manual (This Document)

The package includes the FOYCOY C17 earbuds, a wireless charging case, a USB-C charging cable, and multiple sizes of eartips to ensure a comfortable and secure fit. This user manual is also included for your reference.
Product Overview
The FOYCOY C17 headphones are designed for sports and active lifestyles, featuring secure over-ear earhooks and IPX7 waterproofing. The charging case includes a digital LED display to show battery levels.

The earbuds are equipped with 13mm speakers for clear audio and utilize Bluetooth 5.3 for stable connectivity.

Setup
1. Initial Charging and Preparation
- Remove Protective Films: Before first use, locate and remove the insulating protective films from the charging points on the earbuds. The earbuds will not charge or power on if these films are not removed.
- Charge the Case: Place the earbuds back into the charging case. Connect the USB-C charging cable to the case and a power source, or place the case on a Qi-enabled wireless charging pad (not included). Ensure the case is fully charged. The digital LED display on the case will show the battery percentage.
- Monitor Battery: The external digital LED display on the charging station allows you to easily track the battery level of the case and individual earbuds.
2. Bluetooth Pairing
- Activate Earbuds: Open the lid of the charging case. The earbuds will automatically enter pairing mode.
- Enable Bluetooth: On your device (smartphone, tablet, etc.), go to the Bluetooth settings and enable Bluetooth.
- Select "C17": Look for "C17" in the list of available Bluetooth devices and select it to connect.
- Automatic Reconnection: After the first successful connection, the earbuds will automatically connect to your device when you open the case lid.

Operating Instructions
The FOYCOY C17 earbuds feature intuitive touch controls for easy management of audio and calls.

Touch Control Functions:
- Play/Pause: Quick Double-Tap (either earbud)
- Next Track: Quick Triple-Tap Right earbud
- Last Song: Quick Triple-Tap Left earbud
- Volume +: Long Press Right earbud
- Volume -: Long Press Left earbud
- Answer Call: Quick Double-Tap (either earbud)
- End Call: Quick Double-Tap (either earbud)
- Reject Call: Long Press 2 Seconds (either earbud)
- Voice Assistant: The earbuds support voice assistant activation.
Comfort and Fit
The FOYCOY C17 earbuds are designed with elastic and soft ear hooks to ensure a secure and comfortable fit, especially during physical activities. Three different sizes of ear tips are included to accommodate various ear sizes.

Charging
Charging the Case:
- USB-C Charging: Connect the provided USB-C cable to the charging port on the back of the case and to a compatible power adapter.
- Wireless Charging: Place the charging case on a Qi-enabled wireless charging pad (not included). The case will begin charging automatically.
- Battery Display: The digital LED display on the front of the case indicates the current battery level of the case and the charging status of the earbuds.

Charging the Earbuds:
Place the earbuds into their respective slots in the charging case. They will automatically begin charging. The LED display on the case will show individual earbud charging status.
A single charge provides up to 8 hours of continuous use (at 50%-60% volume). With the fully charged case, total playtime extends to approximately 90 hours.
Maintenance
- Cleaning: If the earbuds cannot be charged, try wiping the charging pins and points with an alcohol cloth to remove any debris or residue.
- Water Resistance: The earbuds have an IPX7 waterproof rating, making them resistant to water splashes and sweat. After using the earphones, please clean and dry them thoroughly before putting them into the charging case.
- Storage: If the charging case is not used for an extended period, charge it at least once every two weeks to maintain battery health. If the case is over-discharged, the percentage display might show "0" even when plugged in; wait 15-30 minutes for the LED display to update.
Troubleshooting
Earbuds Not Pairing or Connecting:
- Check Protective Films: Ensure the protective films on the earbud charging points have been removed.
- Reset Earbuds:
- Delete "C17" from your device's Bluetooth menu and deactivate Bluetooth.
- Take out both earbuds and quick-click on them 5 times. The earbuds will flash Red & Blue light once, then turn to Red light for 2 seconds, indicating a complete reset.
- Place both earbuds back into the charging case for 1 minute.
- Open the lid, activate Bluetooth on your device, search for "C17", and connect.
Charging Case Displaying "0" or Not Charging:
- If the case is over-discharged, the display might show "0" initially. Plug it into a power source and wait 15-30 minutes for the display to update.
- Ensure the USB-C cable is securely connected and the power source is active.
Specifications
| Feature | Detail |
|---|---|
| Brand | FOYCOY |
| Model Name | C17 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Bluetooth Range | 10 Meters |
| Ear Placement | Over Ear |
| Noise Control | Sound Isolation |
| Water Resistance Level | IPX7 (Water Resistant) |
| Control Type | Touch Control |
| Battery Life (Earbuds) | Up to 8 hours (single charge at 50%-60% volume) |
| Total Playtime (with case) | Approximately 90 hours |
| Audio Driver Type | Dynamic Driver (13mm speaker) |
| Frequency Range | 20 Hz - 20,000 Hz |
| Charging Options | USB-C, Qi-enabled Wireless Charging |
Warranty and Support
FOYCOY offers a Lifetime Warranty for the C17 Bluetooth Wireless Sports Headphones. This warranty supports free replacement for lost, defective, accidental damage, or upgraded versions. No shipping fee or return is needed. To activate your warranty, please scan the QR code provided on the product packaging or visit www.foycoy.net within 15 days of purchase.
For any questions or support, please refer to the contact information provided on the product packaging or the official FOYCOY website.
Demonstration Videos
FOYCOY C17 Earbuds Review and Features
Video: A detailed review of the FOYCOY C17 earbuds, showcasing their design, battery display, USB-C charging, ear hook fit, water resistance, and touch controls. This video provides a practical demonstration of key features and usage.
Unboxing and Initial Impressions of FOYCOY C17 Earbuds
Video: An unboxing video for the FOYCOY C17 earbuds, demonstrating the package contents, including the user manual, charging case, and earbuds. It highlights the initial setup and the digital battery display on the case.