Outstanding beyerdynamic sound including ANC and transparency mode Perfect fit and comfort, ear tips in five sizes (XS, S, M, L and XL) Multipoint Bluetooth 5.3 for connecting multiple Bluetooth devices at the same time and automatic play/pause function when inserting or removing the in-ears Excellent voice quality thanks to six high-quality microphones with noise cancellation Total battery life of 38 hours (26 hours with ANC), QI-compatible charging case for wireless charging and quick charging function Amiron 300 True Wireles Earphones