Lenovo ThinkPad X1 ANC Wireless

Weight: 214 g
Design: Invoices
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
Additional Information: 15 minutes of charging for 2 hours of work; USB-C charging connector; Range: 10 m; Case included: yes; LED indicator: yes; Answer/end conversation: yes; Work profile support: A2DP, AVRCP, HFP Hands-free, Headset
Harmonic coefficient: 5 %
Functions: Volume control
Working hours: 14 h
Battery capacity: 800 mAh
Impedance: 32 ohm
Included: USB cable
Length of cable: 1.3 m
Design features: Microphone, detachable cable, foldable design
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 4
Bluetooth version: 5.0
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Active Noise Canceling ANC: There is