Features of the Black Lenovo Go Wireless ANC Headset USB Type C Wired/Wireless Bluetooth Headphone & Teams Certification No cables, no concerns The Lenovo Go Wireless ANC Headset improves your call and listening experience no matter where you are. Advanced environmental noise cancellation (ENC) and active noise cancellation (ANC) technologies are features of this Microsoft Teams-certified headset. Everything sounds clearer and clearer now.