Samsung HM1900 Wireless Headset vs Sony MDR-EX31BN Wireless Headset

  • Samsung HM1900 Wireless Headset were first released on 9th June 2015. The elegant black design with a weight of 9.00g makes the Samsung HM1900 Wireless Headset a beautiful and comfortable pair of headphones. This version of Samsung headphones has bluetooth support 3. Its battery life is 4.5hrs, helping you comfortably use it throughout a long active day.
  • Sony MDR-EX31BN Wireless Headset were first released on 1st January 2017. The elegant black design with a weight of 34.00g and a cord length of 0.4m makes the Sony MDR-EX31BN Wireless Headset and comfortable pair of headphones. This version of Sony MDR-EX31BN Wireless Headset has a 13.5 driver size, 16 Ohms impedance, 105 dB sensitivity, and a frequency response of 20Hz-20,000Hz, delivering a clearer and sharper acoustic experience. Its battery life is 10hrs, helping you comfortably use it throughout a long active day.
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Headphone Type
Microphone
Yes
Yes
Colour
Black
Black
Release date
9th June 2015
1st January 2017
Model Number
HM1900
MDR-EX31BN
Driver Size (mm)
-
13.5
Weight (g)
9.00
34.00
Cord Length (Metres)
-
0.4
Bluetooth
Yes
Yes
Bluetooth Version
3
-
Battery Life (Hrs)
4.5
10
Charging Time (Hrs)
-
2.5
Impedance (Ohms)
-
16
Sensitivity (dB)
-
105
Frequency Response Range
-
20Hz-20,000Hz