Technical specifications Speakers    ∅10 mm Declared frequency range    20 Hz - 40 kHz Connection    Bluetooth 5.4 Codec support    AAC, SBC Multipoint    There is Control    sensory Active Noise Cancellation    There is Headphone battery capacity    40 mAh Case battery capacity    500 mAh Battery life    up to 7 hours Autonomy taking into account charging from the case    up to 38 hours Charging connector    USB Type-C Fast charging    not declared Water protection    IP54 Case dimensions    61.2×47×24.5 mm Earphone dimensions    32×20.5×22.3 mm Weight of one earphone*    4.15 g Case weight*    31.6 g