Integrated Active Noise Cancellation system ANC ≥ 20 Db , which heavily reduces outside noise, creating a unique listening experience. The headset has a button control system to access all functions easily, and a built-in microphone for handsfree calls. Bluetooth® 5.0 supporting a maximum distance of up to 10 meters. The headset is foldable and includes a round EVA case. Delivered with a removable auxiliary cable.