Ultrasone Performance 840

Weight: 274 g
Design: Full size
Description: Design: full-size, device type: wired headphones, design features: microphone, detachable cable, plug connector: mini jack 3.5 mm, acoustic design type: closed, functions: surround sound
Additional Information: 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
Plug connector: mini jack 3.5 mm
Functions: Surround sound
Impedance: 32 ohm
Sensitivity: 96 dB
Included: Adapter 6.3 mm
Length of cable: 1.2 m
Design features: Microphone, detachable cable
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 25000 Hz
Minimum repeatable frequency: 10 Hz
Technology: Dynamic
Membrane diameter: 40 mm
Type of acoustic design: Closed