Sony DR-NC201IP

Weight: 180 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: Battery type: AAA; Case included: yes; Number of batteries: 1; iPhone support: yes; Gold-plated connectors: yes
Plug connector: mini jack 3.5 mm
Working hours: 22 h
Impedance: 68 ohm
Sensitivity: 103 dB
Included: Airplane adapter
Length of cable: 1.5 m
Design features: L-plug, microphone, neodymium magnets
Device type: Wired headphones
Mount type: Headband
Max power: 50 mW
Maximum playback frequency: 23000 Hz
Minimum repeatable frequency: 8 Hz
Technology: Dynamic
Membrane diameter: 40 mm
Type of acoustic design: Closed
Sensitivity options: DB/mW
Active Noise Canceling ANC: There is