Does CMF Buds 2a support ANC? April 28, 2025 11:09 Updated Yes, CMF Buds 2a supports active noise cancellation (ANC) up to 42dB. Related articles I'm not happy with the noise cancellation effect. What can I do? Can I use just one of the earbuds? What do the colours on the charging case mean? How to find the SN/IMEI of my Nothing product? What devices are compatible with CMF Buds 2a?