The HD 2.30 is a compact, extremely lightweight pair of headphones that makes it easy to get the most out of portable devices.
The Sennheiser HD 2 Series
Wearing style
Headband
Impedance
22 Ω
Frequency response (Microphone)
100 - 10,000 Hz
Frequency response
18 - 22,000Hz
Sound pressure level (SPL)
115dB (1kHz/1Vrms)
THD, total harmonic distortion
<0.5% (1kHz/100dB)
Ear coupling
On ear
Jack plug
3.5mm straight plug
Cable length
1.4m
Weight
262 g
Pick-up pattern
Omni directional
Microphone sensitivity
-44dBV/Pa
Transducer principle (headphones)
Closed