Introduction
Thank you for choosing the CXK N7 Neckband Bluetooth Headphones. This manual provides detailed instructions on how to set up, operate, and maintain your headphones to ensure optimal performance and longevity. Please read this manual carefully before using the product.
Package Contents
Please check the package for the following items:
- CXK N7 Neckband Bluetooth Headphones
- USB Charging Cable
- Multiple Sizes of Ear Tips (S, M, L)
- Multiple Sizes of Ear Wings (S, M)
- User Manual

Image: CXK N7 Neckband Bluetooth Headphones, showcasing the main unit.
Product Overview
The CXK N7 headphones feature a flexible neckband design with in-ear earbuds, an integrated control panel, and a microphone for hands-free calls.
Components:
- Neckband: Flexible and skin-friendly silicone band that rests around your neck.
- Earbuds: In-ear design with soft ear tips and ear wings for a secure fit.
- Control Panel: Located on the neckband, housing power, volume, and multi-function buttons.
- Microphone: Integrated for clear voice calls.
- Charging Port: USB-C port for recharging the device.

Image: Detailed view of the control panel buttons and their functions.
Setup
1. Charging the Headphones
- Connect the provided USB charging cable to the charging port on the headphone's control panel.
- Connect the other end of the USB cable to a standard USB power adapter (not included) or a computer's USB port.
- The indicator light will show charging status (refer to LED indicator section for details).
- A full charge provides approximately 80 hours of playtime. A quick 10-minute charge can provide up to 15 hours of playback.

Image: Illustration of the quick charging capability.
2. Bluetooth Pairing
- Ensure the headphones are fully charged.
- Press and hold the Power button on the control panel for approximately 3-5 seconds until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "CXK N7" from the list of found devices.
- Once paired, the LED indicator will flash blue slowly, and you will hear an audible confirmation.
- The headphones will automatically reconnect to the last paired device when powered on, if the device's Bluetooth is active and within range.
3. Wearing the Headphones
For optimal sound quality and comfort, choose the correct size ear tips and ear wings.
- Select the ear tips (S, M, L) that provide a snug fit in your ear canal.
- Select the ear wings (S, M) that comfortably secure the earbuds in your outer ear.
- Place the neckband around your neck, allowing the earbuds to hang freely.
- Insert the earbuds into your ears, adjusting the ear wings for a secure and comfortable fit.

Image: Proper wearing of the headphones with ear tips and ear wings for a secure fit.

Image: Selection of ear tips and ear wings for customized comfort.
Operating Instructions
Basic Controls:
- Power On/Off: Press and hold the Power button for 3 seconds.
- Play/Pause: Single click the Multi-function button (center button).
- Volume Up: Single click the '+' button.
- Volume Down: Single click the '-' button.
- Next Track: Double click the '+' button.
- Previous Track: Double click the '-' button.
- Answer/End Call: Single click the Multi-function button during an incoming call or active call.
- Reject Call: Press and hold the Multi-function button for 2 seconds during an incoming call.
- Voice Assistant: Press and hold the Multi-function button for 2 seconds (when not on a call).

Image: Demonstrating clear call functionality with the integrated microphone.
Magnetic Earbuds
The earbuds feature a magnetic design, allowing them to snap together when not in use. This helps prevent tangling and keeps them securely around your neck.

Image: The magnetic earbuds feature, showing them connected.
Maintenance
Cleaning
- Wipe the headphones with a soft, dry, lint-free cloth.
- For ear tips and ear wings, remove them from the earbuds and clean with mild soap and water if necessary. Ensure they are completely dry before reattaching.
- Do not use abrasive cleaners or solvents.
Storage
- Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid storing with sharp objects that could damage the cables or earbuds.
Water Resistance (IPX6)
The CXK N7 headphones are rated IPX6 waterproof, meaning they are protected against high-pressure water jets from any direction. This makes them suitable for use during workouts, light rain, and protection from splashes. They are not designed for submersion in water.

Image: Visual representation of the IPX6 waterproof rating.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Bluetooth is off on device; headphones not in pairing mode; too far from device. | Ensure Bluetooth is on. Put headphones in pairing mode. Move closer to device. Forget device and re-pair. |
| No sound or poor sound quality. | Volume too low; improper fit; device not connected; audio source issue. | Increase volume on headphones and device. Adjust ear tips/wings for a secure fit. Ensure headphones are connected. Check audio source. |
| Microphone not working. | Device settings; microphone blocked. | Check device's audio input settings. Ensure microphone is not covered. |
Specifications
| Feature | Specification |
|---|---|
| Model Name | N7 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Battery Life | 80 Hours |
| Water Resistance Level | IPX6 (Waterproof) |
| Earpiece Shape | In-Ear |
| Material | Silicone |
| Frequency Range | 20 Hz - 20,000 Hz |
| Item Weight | 0.08 Kilograms (2.89 ounces) |
| Noise Control | Passive Noise Cancellation |
| Compatible Devices | Smartphones, Laptops, Desktops, Tablets, Smart Speakers, Televisions, Car Audio Systems |
Warranty and Support
CXK products are designed and manufactured to the highest quality standards. For warranty information or technical support, please refer to the warranty card included with your purchase or contact CXK customer service through the retailer where you purchased the product. Please retain your proof of purchase for warranty claims.



