soundcore Q20i Hybrid Active Noise Cancelling Headphones - Blue (A3004H32)The noise cancelling headphones have oversized 40mm dynamic drivers that produce detailed sound and thumping beats with BassUp technology. Compatible with Hi Res certified audio via the AUX cable for more detail. 2 internal and 2 external mics work in tandem to detect external noise and effectively reduce up to 90% of it, such as planes and car engines. With 40 hours of battery life with ANC on and 60 hours in normal mode, you can commute in peace