Introduction
Thank you for choosing the KLOKOL W7 Bluetooth Neckband Headphones. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it thoroughly before use to ensure optimal performance and longevity.
Package Contents
Verify that all items are present in your package:
- KLOKOL W7 Bluetooth Neckband Headphones
- USB Charging Cable
- Multiple sizes of Ear Tips (Small, Medium, Large)
- User Manual

Image: KLOKOL W7 Bluetooth Neckband Headphones with included accessories.
Product Overview
Familiarize yourself with the components and controls of your KLOKOL W7 headphones.

Image: Detailed diagram illustrating the inline control panel, including volume buttons, microphone, indicator light, MFB (Multi-Function Button), and USB charging port. Different ear tip sizes (S, M, L) are also shown.
Control Functions:
- Volume - / Previous Song: Press once for volume down, long press for previous song.
- MFB (Multi-Function Button): Power On/Off, Play/Pause, Answer/End Call, Reject Call.
- Volume + / Next Song: Press once for volume up, long press for next song.
- Microphone: For calls and voice commands.
- Indicator Light: Displays power, pairing, and charging status.
- USB Charging Port: For charging the headphones.
Setup
1. Charging the Headphones
Before first use, fully charge your headphones.
- Connect the USB charging cable to the headphone's USB charging port.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The indicator light will show charging status (e.g., red while charging, blue when fully charged).
- A full charge takes approximately 1.5 hours.
Once fully charged, the headphones provide up to 20 hours of music playback, 16 hours of talk time, and 240 hours of standby time.

Image: A smartphone screen displaying music playback, with the KLOKOL W7 headphones in the foreground, highlighting the ultra-long playing time features: 1.5 hours for full charge, 17 hours call time, 240 hours standby time, and 20 hours music time.
2. Bluetooth Pairing
Pair your headphones with your device (smartphone, tablet, laptop, etc.).
- Ensure the headphones are charged and powered off.
- Press and hold the MFB button until the indicator light flashes red and blue alternately, indicating pairing mode.
- On your device, enable Bluetooth and search for available devices.
- Select "W7" from the list of found devices.
- Once connected, the indicator light will typically flash blue slowly or turn off.
The headphones utilize Bluetooth V5.0 for a stable and wide connection. They can also connect to two Bluetooth devices simultaneously.

Image: KLOKOL W7 headphones positioned between two smartphones, illustrating simultaneous connection via Bluetooth 5.0, emphasizing stable and multi-device compatibility.
Operating Instructions
Basic Controls
| Function | Action |
|---|---|
| Power On | Long press MFB |
| Power Off | Long press MFB |
| Play/Pause Music | Press MFB once |
| Volume Up | Press '+' button once |
| Volume Down | Press '-' button once |
| Next Track | Long press '+' button |
| Previous Track | Long press '-' button |
| Answer/End Call | Press MFB once |
| Reject Call | Long press MFB |
| Activate Voice Assistant | Long press MFB (when not on a call) |
Wearing the Headphones
The KLOKOL W7 headphones feature a neckband design for comfort and stability, especially during physical activity. The earbuds are ergonomically designed to fit the ear canal, and the magnetic earbuds can snap together around your neck when not in use.

Image: A woman wearing the KLOKOL W7 headphones during a workout, demonstrating the secure and comfortable fit for sports activities.

Image: Close-up of the KLOKOL W7 headphones, highlighting the flexible neckband and the magnetic design of the earbuds, which allows them to connect when not in use.
Maintenance
Proper care ensures the longevity and performance of your headphones.
- Cleaning: Use a soft, dry cloth to wipe the headphones. Do not use harsh chemicals or abrasive materials.
- Ear Tips: Regularly remove and clean the ear tips with a damp cloth and mild soap, then dry thoroughly before reattaching.
- Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
- Water Resistance: The headphones are water-resistant, but not waterproof. Avoid submerging them in water. Wipe off sweat or moisture immediately after use.
Troubleshooting
If you encounter issues with your headphones, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Headphones do not power on | Ensure the headphones are fully charged. Connect to a power source and check the indicator light. |
| Cannot pair with device | Ensure headphones are in pairing mode (red and blue flashing light). Turn off and on your device's Bluetooth. Move headphones closer to the device. |
| No sound or low volume | Check volume levels on both headphones and the connected device. Ensure headphones are properly paired. Try re-pairing. |
| Intermittent connection or sound drops | Ensure there are no obstructions between the headphones and the device. Move closer to the device (within 10 meters). Avoid strong electromagnetic interference. Disconnect and reconnect the Bluetooth connection. |
| Microphone not working | Ensure the headphones are properly connected and selected as the audio input device on your phone/computer. Check for any mute settings on your device. |
| Battery life is shorter than expected | Ensure the headphones are fully charged before use. High volume levels can reduce battery life. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | W7 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Meters |
| Noise Control | Active Noise Cancellation (CVC6.0 microphone) |
| Battery Life (Music) | Up to 20 Hours |
| Battery Life (Talk) | Up to 16 Hours |
| Standby Time | Up to 240 Hours |
| Charging Time | Approx. 1.5 Hours |
| Item Weight | 0.77 ounces (21.82 g) |
| Water Resistance Level | Water Resistant |
| Compatible Devices | Smartphones, Tablets, Laptops, MP3 Players, Bluetooth-enabled Devices |
| Control Type | Call Control, Touch |
| Material | Plastic |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Impedance | 16 Ohm |
Warranty and Support
KLOKOL provides the following support for your W7 Bluetooth Neckband Headphones:
- Refund Policy: 30 days from the date of purchase.
- Replacement Promise: 90 days from the date of purchase.
- Warranty: 365 days from the date of purchase.
For any inquiries or support needs, please contact customer service. Email replies are typically provided within 12 hours.





