Key features:
driver: 7mm dynamic driver
microphone: 4x mic
battery: 55mah per earpiece w/o case, 410mah w/ case
connectivity: bluetooth 4.2 aac
sensors: ir sensor
others: ipx4 water splash resistance, google assistant key, double tap control
dimensions: 60 x 30 x 20 mm
weight: 5 g per earbud, 43 g w/ case