Airpods 3 generace 2021 July 8, 2019 16 32 64 128 Airpods 3 generace 2021 vs 2022 Apple airpods 3 generace 2021 Sluchátka apple airpods 3 generace 2021 Generation 3 airpods Airpod 3 gen Airpods pro generation 3