At a Glance
Show differences only
20000 Hz
20 Hz
22000 Hz
16 Hz
20000 Hz
16 Hz
65 Hours
Wireless
On Ear, Over the Head
Wired
Over Ear, Over the Head
Wired
Over Ear, Over the Head
10 meter
Auto Pairing
Key Feature Comparison
Detailed Specs
Brand
boAt
Akg
Akg
Model
Nirvanaa 751 ANC
K92
K72
Launch Date
7-Feb-22
-
-
Price
Rs. 3,999
Rs. 4,131
Rs. 2,599
Price Status
Confirmed
Confirmed
Confirmed
Market Status
Available
Out of Stock
Available
Compatible Devices
Mobile Phone, PC, Tablet
Digital Camera, Media player, Mobile Phone, Tablet
Media player, Mobile Phone, Tablet
Box Contents
Headphone, USB Cable Type C, User Manual, Warranty Card
Headphone, User Manual, Warranty Card
Headphone, User Manual, Warranty Card
Warranty
1 Year
1 Year
1 Year
Type
Wireless
Wired
Wired
Design
On Ear
Over Ear
Over Ear
Fit
Over the Head
Over the Head
Over the Head
Open or Closed Back
Closed Back
Closed Back
Closed Back
Max Frequency Response
20000 Hz
22000 Hz
20000 Hz
Min Frequency Response
20 Hz
16 Hz
16 Hz
Driver Type
-
Dynamic Driver
Dynamic Driver
Impedance
-
32 Ohms
32 Ohms
Sensitivity
-
113 dB/mw
112 dB/mw
Eartip Size
Large
-
-
Weight
260 gm
200 gm
200 gm
Dimensions
Overall :45 x 180 x 200 mm
-
-
Colours
, Bold Blue, Gunmetal Grey, Sterling Silver
Matte black
Black
Cable Length
-
3 Meter
1.3 Meter
Foldable Design
-
Yes
No
Noise Cancellation
Yes
-
Yes
Call Control
Answer/End
-
-
Music Control
Volume Control
Music Streaming
-
Other Control
Change tracks, Redial, and Access voice assistant
-
-
Noise Reduction
-
Yes
Yes
Tangle Free
-
Yes
-
Connectivity
Bluetooth
1/4 jack, 3.5 mm jack
1/4 jack, 3.5 mm jack
Bluetooth Version
5
-
-
Bluetooth Range
10 meter
-
-
Bluetooth Features
Auto Pairing
-
-
Microphone
Yes
No
No
Playback Time
65 Hours
-
-
Charging Type
USB Type-C
-
-
Charging Time
1 Hours
-
-
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