Bluetooth 5.2 overear headphones. It connects very easily to your Notebook or tablet using its Bluetooth wireless connection. The ear cushions will give you natural sound insulation and its active noise reduction ANC will allow you to stay focused on your activity. The adjustable microphone will allow you to always be heard clearly thanks to its integrated environmental noise reduction ENC. The headset also includes 5 control buttons, a USBC charging stand with replicators and a mini USBA C receiver to make it a 100 autonomous accessory.