Bluetooth- with microphone Sony WH-1000XM4 Black

Weight: 255 g
Design: Full size
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Functions: Volume control
Working hours: 38 h
Standby time: 200 h
Talk Time: 24 hours
Impedance: 47 ohm
Sensitivity: 104 dB
Included: Airplane adapter
Design features: Neodymium magnets
Charging time: 3 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 40000 Hz
Minimum repeatable frequency: 4 Hz
Technology: Dynamic
Bluetooth version: 5.0
Membrane diameter: 40 mm
Type of acoustic design: Closed
Supported codecs: AAC
Wireless connection type: Bluetooth
Active Noise Canceling ANC: There is
Battery life with Active Noise Cancellation enabled: 30 h