At a Glance
Show differences only
22000 Hz
10 Hz
400000 Hz
5 Hz
25 Hours
Wireless
Over Ear, Over the Head
Wired
Over Ear, Over the Head
Key Feature Comparison
Detailed Specs
Brand
Sony
Beyerdynamic
Model
MDRRF985RK
DT 1770 PRO
Price
Rs. 52,379
Rs. 49,990
Price Status
Confirmed
Confirmed
Market Status
Discontinued
Available
Box Contents
Headphone, Transmitter, Warranty Card, User Manual
Headphone, Warranty Card, User Manual
Warranty
1 Year
2 Years
Type
Wireless
Wired
Design
Over Ear
Over Ear
Fit
Over the Head
Over the Head
Open or Closed Back
Closed Back
Closed Back
Max Frequency Response
22000 Hz
400000 Hz
Min Frequency Response
10 Hz
5 Hz
Magnet Material
Neodymium
-
Impedance
32 Ohms
250 Ohms
Sensitivity
-
102 dB/mw
Cable Length
1 Meter
-
Foldable Design
No
-
Weight
300 gm
-
Colours
Black
Black
Noise Reduction
Yes
Yes
Noise Cancellation
Yes
Yes
Echo Reduction
Yes
Yes
Tangle Free
-
Yes
Connectivity
3.5 mm stereo, RCA, RF (Radio Frequency)
1/4 jack
Microphone
No
No
Playback Time
25 Hours
-
Charging Time
3.5 Hours
-
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