Tech specs
Manufacturer
Sennheiser Consumer Electronic
Brand
Sennheiser
Product Line
Sennheiser HD
Model
4.40
Packaged Quantity
1
Type
Headphones
Headphones Ear-Parts Type
Full size
Headphones Cup Type
Closed
Available Microphone
Yes
Connectivity Technology
Wireless
Wireless Technology
Bluetooth
Bluetooth Version
Bluetooth 4.0
NFC (Near Field Communication)
Yes
Sound Output Mode
Stereo
Frequency Response
18 - 22000 hertz
Total Harmonic Distortion (THD)
0.5%
Sensitivity
113 decibel
Impedance
18 ohm
Microphone Form Factor
Built-in
Microphone Operation Mode
Omni-directional
Included Qty
2
Frequency Response
100 - 10000 hertz
Type
Headphone battery
Technology
Lithium polymer
Color Category
Black