Key Feature Comparison
Show differences only
At a Glance
Show differences only
20000 Hz
20 Hz
40 Hours
65 Hours
Wireless
Over Ear, Over the Head
Wireless
On Ear, Over the Head
10 meter
Auto Pairing
10 meter
Auto Pairing
Detailed Specs
Brand
Portronics
boAt
Model
Muffs M4
Nirvanaa 751 ANC
Price
Rs. 2,499
Rs. 3,999
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Box Contents
Headphone, USB Cable Type C, User Manual, Warranty Card
Headphone, USB Cable Type C, User Manual, Warranty Card
Warranty
1 Year
1 Year
Launch Date
-
7-Feb-22
Type
Wireless
Wireless
Design
Over Ear
On Ear
Fit
Over the Head
Over the Head
Open or Closed Back
Closed Back
Closed Back
Driver Type
Dynamic Driver, 40 mm
-
Max Frequency Response
-
20000 Hz
Min Frequency Response
-
20 Hz
Foldable Design
Yes
-
Eartip Size
Large
Large
Weight
270 gm
260 gm
Dimensions
Overall :200 x 165 x 75 mm
Overall :45 x 180 x 200 mm
Colours
Black
, Bold Blue, Gunmetal Grey, Sterling Silver
Call Control
Answer & End
Answer/End
Music Control
Volume Control
Volume Control
Noise Cancellation
-
Yes
Other Control
-
Change tracks, Redial, and Access voice assistant
Connectivity
AUX IN
Bluetooth
Bluetooth
Bluetooth Version
5.3
5
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Playback Time
40 Hours
65 Hours
Charging Type
USB Type-C
USB Type-C
Charging Time
-
1 Hours
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