HD 630VB

Sennheiser’s new closed, circumaural audiophile headphone, the HD 630VB offers an audiophile listening experience, with the bass sound that listeners demand.
Styled with Sennheiser’s clean, contemporary design ethos, the HD 630VB is crafted from premium materials including strong, lightweight aluminium ear cups, yokes and sliders. The adjustable headband makes it easy to achieve the perfect fit, while soft ear pads make even longer periods of listening comfortable.
Bass can be adjusted through a rotary dial on the ear cup, which also feature remote controls for music and taking calls via the inline microphone on the cable, allowing for headset use with selected smart devices.

 â–º Closed circumaural audiophile headphone, with collapsible design for maximum portability.
 â–º Premium metal construction, with real aluminum ear cups, yokes and sliders. 
 â–º Balanced, audiophile sound.
 â–º Rotary bass dial for customising the bass response
 â–º Integrated remote controls on the ear cup to control music and taking calls via the inline microphone.
 â–º Removable and exchangeable ear pads
 â–º 2 year warranty
Headphone    
     
Transducer principle : Dynamic, closed
Frequency response  : 10–42,000 Hz
Impedance : 23 Ω
Sound pressure level (SPL) : 114dB (1 kHz/1Vrm)
THD, total harmonic distortion : <0.08% (1kHz, 100dB)
Bass Boost  : +/− 5dB at 50 Hz
Contact pressure : 5.5-6.8N
Jack plug : 3.5 mm (straight)
Cable length : 1.2m
Weight : (headphones excluding cable) 400g
     
Microphone    
     
Frequency response  : 100 - 10000 Hz
Pick-up pattern : Omni-directional