HEADPHONES DEFENDER BLUETOOTH FREEMOTION B571 BLACK LED

Headset type: Binaural Wearing style: Head-band Recommended usage: Universal Product type: Headset Quantity: 1 AUX in: Yes USB input port type: USB C Connectivity technology: Wireless Headphone sensitivity: 115 dB Headphone frequency: 20 - 20000 Hz Acoustic system: Closed Power supply : Built-in rechargeable battery