Model No: Sennheiser HD 400s

Impedance: 18 Ω

Frequency response (Microphone): 100 – 10,000 Hz (-10 dB)

Frequency response (Headphones): 18–20,000 Hz (-10 dB)

Sound pressure level (SPL): 120dB (1kHz/1Vrms)

THD, total harmonic distortion: <0.5% (1kHz/100dB)

Ear coupling: Over-Ear

Jack plug: 3.5mm angled

Cable length: 1.4m

Transducer principle: Dynamic

Weight: 217g

Pick-up pattern: Omni directional

Microphone sensitivity: 44dbV/Pa

Acoustics: Closed

Sensitivity: 120 dB SPL @ 1 kHz, 1V RMS

Warranty Period: 2 Years

In The Box:

1U HD 400S Over-Ear Headphone

1U Button Remote Cable