Introduction
Thank you for choosing the Celly FLOWBEATBK Bluetooth Headphones. This manual provides essential information for the proper setup, operation, and maintenance of your new headphones. Please read this guide thoroughly before using the product to ensure optimal performance and longevity.
Package Contents
Ensure all items listed below are present in your package:
- Celly FLOWBEATBK Bluetooth Headphones
- USB-C Charging Cable
Product Overview

This image displays the Celly FLOWBEATBK Bluetooth Headphones in black. The design features over-ear earcups and an adjustable headband. Control buttons are visible on one earcup.
The Celly FLOWBEATBK are wireless Bluetooth headphones designed for comfortable audio listening. They feature on-ear earcups, an adjustable headband, and integrated controls for media and call management. The headphones are charged via a USB-C port.
Setup
Pairing with a Bluetooth Device
- Power On: Press and hold the Power button on the headphones until the indicator light flashes, indicating pairing mode.
- Activate Bluetooth: On your device (smartphone, tablet, laptop), enable Bluetooth functionality.
- Select Device: Search for available Bluetooth devices and select "Celly FLOWBEATBK" from the list.
- Confirm Connection: Once paired, the indicator light on the headphones will change (e.g., solid blue) and your device may confirm the connection.
If prompted for a password, enter "0000" (four zeros).
Operating Instructions
Power On/Off
- To Power On: Press and hold the Power button for approximately 3 seconds.
- To Power Off: Press and hold the Power button for approximately 5 seconds.
Media Playback
- Play/Pause: Press the Multi-function button once.
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
Call Management
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
Charging
To charge your Celly FLOWBEATBK headphones:
- Connect the supplied USB-C cable to the charging port on the headphones.
- Connect the other end of the USB-C cable to a compatible USB power source (e.g., computer USB port, USB wall adapter).
- The indicator light will illuminate during charging and turn off or change color once fully charged.
A full charge typically takes approximately 2-3 hours. Avoid using the headphones while charging for optimal battery life.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: Although the headphones are rated as waterproof, avoid prolonged exposure to water or submerging them. Ensure the USB-C port cover is securely closed.
- Battery Care: To preserve battery life, charge the headphones regularly, even if not in frequent use. Avoid fully discharging the battery for extended periods.
Troubleshooting
| Issue | Possible Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Press and hold the Power button for a longer duration. |
| Cannot pair with a device. | Ensure Bluetooth is enabled on your device and the headphones are in pairing mode. Move the headphones closer to your device. Try unpairing and re-pairing. |
| No sound or low volume. | Check the volume levels on both the headphones and your connected device. Ensure the headphones are properly paired. |
| Charging issue. | Verify the USB-C cable is securely connected to both the headphones and the power source. Try a different USB-C cable or power adapter. |
| Intermittent connection. | Reduce the distance between the headphones and your device. Avoid obstacles that may interfere with the Bluetooth signal. |
Specifications
| Model Name | FLOWBEATBK |
| Model Number | S77175741 |
| Brand | Celly |
| Dimensions (L x W x H) | 22 x 19 x 8 cm |
| Weight | 155 Grams |
| Color | Multicolored |
| Ear Placement | On-Ear (Supra-aural) |
| Form Factor | On-Ear |
| Connectivity Technology | Wireless |
| Wireless Technology | Bluetooth 5.0 |
| Headphone Jack | USB-C |
| Noise Control | None |
| Audio Driver Type | Dynamic |
| Frequency Range | 20 Hz - 20,000 Hz |
| Compatible Devices | Laptop, Mobile Phone |
| Water Resistance Level | Waterproof |
| Country of Origin | Spain |
Warranty and Support
For warranty information and customer support, please refer to the official Celly website or contact your local retailer. Keep your proof of purchase for any warranty claims.