At a Glance
Show differences only
27000 Hz
13 Hz
300 mAh
8 Hours
Wired
On Ear, Over the Head
Wireless
On Ear, Over the Head
Key Feature Comparison
Detailed Specs
Brand
Akg
boAt
Model
K 420
Rockerz 440
Price
Rs. 1,899
Rs. 1,899
Price Status
Confirmed
Confirmed
Market Status
Discontinued
Available
Compatible Devices
Media player, Mobile Phone, Tablet
Media player, Mobile Phone, Tablet
Box Contents
Headphone, User Manual and Warranty Card
Headphones, USB Cable, User Manual, Warranty Card
Warranty
1 Year
1 Year
Type
Wired
Wireless
Design
On Ear
On Ear
Fit
Over the Head
Over the Head
Open or Closed Back
Closed Back
Closed Back
Max Frequency Response
27000 Hz
-
Min Frequency Response
13 Hz
-
Magnet Material
Neodymium
-
Driver Type
Dynamic Driver
-
Impedance
32 Ohms
-
Sensitivity
125 dB/mw
-
Plug Type
Gold-plated Stereo Mini
-
Cable Length
1.2 Meter
-
Foldable Design
Yes
-
Weight
105 gm
-
Colours
Black
Black, Red, White
Connectivity
3.5 mm jack
Bluetooth
Microphone
No
Yes
Bluetooth Range
-
10 meter
Replaceable Earbuds
-
Yes
Call Control
-
Answer/End
Music Control
-
Volume Control
Battery Capacity
-
300 mAh
Playback Time
-
8 Hours
Charging Type
-
USB
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