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F9 LED Wireless Headphones
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Reverse charging function for mobile devices
The charging case for these headphones acts as a portable emergency power bank. It allows you to power a smartphone via a USB cable connection, providing a critical backup solution.
LED digital display for battery monitoring
It features a front panel that displays the exact charge percentage of the charging base and the status of the individual earbuds. This simplifies power management and ensures the device is always ready for use.
In-ear design with ergonomic fit and translucency
The headphones feature an in-ear design for stability and extended comfort. The charging case lid is transparent, allowing you to view the internal indicators without constantly opening it.
Low-latency wireless connectivity technology
Equipped with Bluetooth technology for fast and stable pairing with mobile devices and tablets. Ensures smooth audio transmission for music, videos, and hands-free calls.
Efficient energy management via charging case
The charging case not only protects the earbuds but also initiates automatic charging when they are detected inside. It provides multiple charging cycles away from the main power outlet, optimizing daily battery life.
Intuitive user control interface
It allows you to manage basic playback and call functions directly from the headphones. This design minimizes the need to interact with the paired phone while commuting or during work activities.
Versatile product for various distribution channels
Its dual audio and charging functionality makes it a highly sought-after item for accessory stores, bazaars, and e-commerce platforms. It's a practical accessory for users who need multifunctional tools.
Compact technical solution for constant mobility
It integrates two essential devices into a single lightweight and durable unit. It offers a balanced value proposition between sound performance and external charging capacity for the modern user.
| Product type | True Wireless Stereo (TWS) Earphones |
| Usage format | In-ear (Intraural) |
| Connectivity | Wireless (Bluetooth) |
| External charging interface | USB output (Mobile phone charging port) |
| Information screen | LED digital panel with percentage indicator |
| Special function | Integrated power bank (Portable charger) |
| Finish | Case with translucent lid and black earphones |
How do I use the charging function for my mobile phone?
The case features a standard USB output port. To charge your smartphone, simply connect the phone's original data cable to the case's port. Power transfer will begin automatically to provide backup charging.
What devices are compatible with these headphones?
They are compatible with any device that supports Bluetooth audio connectivity, including Android smartphones, iOS devices, tablets, laptops, and smartwatches with wireless audio support.
Do the LED indicators show the charge level of each earbud separately?
Yes, the central display shows the numerical percentage of the base's battery, while the side bars indicate the individual charging process for the left (L) and right (R) earpieces independently.
What is the main limitation of the external load function?
Due to its compact size, the portable charger function is designed for emergency situations. It is not a substitute for a high-capacity external battery, but it is sufficient to provide critical power in times of need.
This F9 model effectively combines wireless audio playback with the safety of an emergency charger. Its digital display positions it as a superior technical option in the budget phone accessory segment.
AURIF9_V-8421
