Height: 2.1cm Width: 2cm. Single headphone weight: 9gr. 11mm Beryllium driver. Active Noise-Cancelling (ANC). IPX5 water-resistance rating. Up to 12 hours of battery life/ 10 hours with ANC. 50% battery charge in 15 minutes, 100% charge in 45 minutes. 6-Microphone talk solution . Two ambient listening modes- Awareness mode, Voice mode. 30 meter/100 foot AptX Bluetooth 5.2 range. CHARGING CASE:,Dimensions- 64mm x 47.1mm x 25mm,Weight: 81gr,Battery life- 30 additional hours of charge, up to 42 hours total playtime,50% charge in 15 minutes, 100% charge in 60 minutes