SENNHEISER

Headphones Headphone frequency: 6 - 22000 Hz Noise reduction: Yes Sensitivity: 100 dB Total Harmonic Distortion (THD): 0.04% Impedance: 470 ? Volume control: Yes Acoustic system: Open Driver type: Dynamic Operating time (max): 20 h Sound pressure lev

Battery Battery charge time (AC): 2 h Continuous audio playback time: 60 h Headphones Headphone frequency: 6 - 22000 Hz Driver diameter: 42 mm max SPL: 106 dB Active Noise Canceling: Yes Impedance: 470 ? Performance Wearing style: Head-band Product c

Headphones Driver type: Dynamic Acoustic system: Open Operating time (max): 20 h Volume control: Yes Sensitivity: 100 dB Impedance: 470 ? Total Harmonic Distortion (THD): 0.04% Noise reduction: Yes Headphone frequency: 6 - 22000 Hz Bluetooth: Bluetoo

Headphones Impedance: 300 ? Magnet type: Neodymium Headphone frequency: 12 - 40500 Hz Microphone Microphone type: Not available Noise-canceling: N Other features 2.5 mm connector: No Packaging data Package depth: 255 mm Package height: 315 mm Perform