Sony WF-1000XM3 Black, In-Ear Bluetooth Earphones, Truly wireless, Wireless via Bluetooth, Optimisation of digital music files with DSEE HX, HD processor QN1e for noise reduction, Ergonomic tri-hold structure, Google Assistant, 6 mm Driver - dome (copper voice coil), Frequency range 20 - 20000 Hz, On / off switch for noise minimization, Ambient noise mode, Up to 6 hours of operation, max. 24 hours operating time with charging box (8/32 hours without noise minimisation possible), Colour: Black, Includes transport case with charging station, USB charging cable, different sizes of earplugs