Sennheiser RS160 Wireless Headphones vs Sennheiser HD251 II Wired Headphones

  • Sennheiser RS160 Wireless Headphones were first released on 16th March 2012. Its battery life is 24hrs, helping you comfortably use it throughout a long active day.
  • Sennheiser HD251 II Wired Headphones were first released on 8th November 2012. The elegant black design with a weight of 140.00g and a cord length of 1m makes the Sennheiser HD251 II Wired Headphones and comfortable pair of headphones.
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Headphone Type
Connectivity
Colour
Black
Black
Release date
16th March 2012
8th November 2012
Model Number
RS160
HD251 II
Weight (g)
-
140.00
Cord Length (Metres)
-
1
Bluetooth
Yes
No
Battery Life (Hrs)
24
-
Charging Time (Hrs)
16
-
Impedance (Ohms)
32
70
Sensitivity (dB)
-
120
Frequency Response Range
18Hz-21,000Hz
16Hz-22,000Hz