Sennheiser    
Headphones Headset On Ear    
HD 2.30    
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 – supreme musicality to go    
"Legendary Sennheiser quality never looked crisper. The new HD 2 series achieves the feat of being elegantly minimalist in design, yet tough enough for a life in motion. With a sound that lets your mobile device, i. e. your music, shine wherever you are.

Plug them in and get the most out of your portable device."    
    
    
    
Sennheiser HD 2.30    
The premium mobile experience: Great Sennheiser sound, complete control over your music and phone calls. Tough enough for the street, yet extremely comfortable to wear.    
    
    
In the company of mobile luxury    
With the HD 2.30 we went for the all-in package. This means, you get much more then a pair of elegantly designed, lightweight yet robust, foldable headphones. For freedom of movement the HD 2.30 features a detachable single-sided cable, which has a 3-button inline remote plus microphone. Optimized for either Apple iOS (HD 2.30i) or Android devices (HD 2.30G), this remote lets you control your music, and make and take calls. For convenient storage of the HD 2.30, a soft pouch is included with delivery.    
    
    
Power and clarity – the sound to hit the street with    
A true Sennheiser, the HD 2.30 is uncompromising when it comes to sound. Lifelike and balanced, it delivers an impressively clear and detailed sound reproduction with a powerful and exceptional extended bass response. Immerse in this sound experience while you enjoy the comfort of the premium leatherette earpads.    
    
    
Choose your style statement    
Classic black with anthracite elements or white with rose gold accents? As long as you choose the HD 2.30 you cannot go wrong. Its elegant and sophisticated design makes for a timeless look, which, like the sound of these outstanding headphones, stands out for its pureness.    
    
    
    
What's in the box?    
"HD 2.30 headset
 RCA 2.30 - 1.4m detachable single-sided cable with 3-button remote
 3.5mm straight plug
 Storage pouch"    
    
    
    
    
Technical Data    
Color    Black
Device    iPhone/iPad/iPod
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