* Guess wireless headphones.
* Ergonomic and elegant design with a distinctive logo.
* Bluetooth version: 5.4.
* Range: Up to 10 meters.
* Battery capacity: 400 mAh / 3.7V.
* Operating time: Up to 8 hours (listening to music).
* Charging time: about 1.5 hours.
* Frequency range: 20Hz - 20kHz.
* Charging port: USB-C.
* The built-in microphone allows you to easily answer calls.