Outstanding beyerdynamic sound with ANC and transparency mode Perfect fit and comfort, eartips in five sizes (XS, S, M, L and XL) Multipoint Bluetooth® 5.3 for simultaneous connection of up to two devices, and automatic play/pause function when inserting or removing the in-ears Excellent voice quality thanks to six high-quality microphones with noise cancellation Battery runtime up to 10 hours via the earphones, additional 28 hours with the charging case, incl. quick-charging function