At a Glance
Show differences only
20000 Hz
20 Hz
72 Hours
48 Hours
Wireless
In Ear Canalphone, In the Ear
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
10 meter
Auto Pairing
Key Feature Comparison
Detailed Specs
Brand
Nu Republic
Boult Audio
Model
Cyberstud X4 Firefly
Astra
Launch Date
26-Sep-24
4-Sep-23
Price
Rs. 1,799
Rs. 1,299
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Box Contents
Earbuds, Charging Case, USB Cable Type C, User Manual, Warranty Card
1 Pair of Earbud, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Ear Tips
Warranty
6 Months
1 Year
Type
Wireless
Wireless
Design
In Ear Canalphone
In Ear Canalphone
Fit
In the Ear
In the Ear
Open or Closed Back
Closed Back
Closed Back
Magnet Material
Neodymium
-
Driver Type
Dynamic Driver, 13 mm
Dynamic Driver
Max Frequency Response
-
20000 Hz
Min Frequency Response
-
20 Hz
Eartip Size
Large, Medium, Small
Large, Medium, Small
Weight
45 gm
60 gm
Dimensions
Overall :80 x 43 x 25 mm
Overall :56 x 50 x 29 mm
Colours
Black
Black Gloss, Smoky Metal, White Opal
Foldable Design
-
Yes
Noise Cancellation
Yes, Active Noise Cancellation
Yes
Replaceable Earbuds
Yes
Yes
Call Control
Answer & End
Answer / End
Music Control
Volume Control
Volume Control
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.3
5.3
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Bluetooth Profile
-
A2DP, AVRCP, HFP, HSP
Playback Time
72 Hours
48 Hours
Standby Time
310 Hours
-
Charging Type
USB Type-C
USB Type-C
Charging Time
1 Hours
-
Battery Type
-
Li-Polymer
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