* Bluetooth version: 5.3.
* 40mm PET drivers – Provide deep and thick bass, clear highs and balanced sound.
* Ergonomic design with soft cushions, adjustable headband and lightweight design.
* Built-in buttons allow easy control of music, volume and calls.
* Foldable design of the headphones makes them easy to store and transport.
* Battery capacity: 600 mAh/2.22Wh.
* Working time: up to 50 hours.
* Frequency range: 20Hz - 20kHz.
* Charging port: USB-C.
* Charging time: 2 hours.
* Materials: ABS, metal, PC.
* Weight: about 234.5 g.