beyerdynamic AVENTHO 200Excellent sound for all applications: Active Noise Cancelling (ANC), Transparency Mode, perfect speech intelligibility for mobile meetings and calls (Qualcomm cVcTM) More than 60 hours playtime, up to 40 hours with ANC; Fast charging: 15 minute charge for up to 16 hours of listening time; Replaceable battery for long term use Smart features for fast connection with multiple devices simultaneously (Multipoint Bluetooth 5. 4, Google Fast Pair) including