ANC=Reduce Noise By Up to 80% ENC 2.0=Reduce call Environment noise by 98% T-M6 ANC

ANC/ENC 2.0 Noise-Canceling Digital Display Bluetooth earphones
1.Chipset: 7003D, Bluetooth 5.4, Low Power Consumption
2. Dual Earbud Battery: 35mAh
3. Charging Case Battery: 400mAh
4. Talk/Music Time: 6 Hours (at 80% Volume)
5. ANC: Reduces Up to 80% of Noise | ENC 2.0: Reduces 98% of Call Environment Noise