At a Glance
Show differences only
20000 Hz
20 Hz
100 Hours
8 Hours
Wireless
In Ear Canalphone, Behind the neck
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
10 meter
Auto Pairing
Key Feature Comparison
Detailed Specs
Brand
Boat
Boult Audio
Model
Rockerz 255 ANC
Z40 Pro
Launch Date
2-Feb-24
30-Sep-23
Price
Rs. 1.799
Rs. 1,599
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Box Contents
Neckband, USb Cable Type C, User Manual
1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Pair of Ear Tips
Warranty
1 Year
1 Year
Type
Wireless
Wireless
Design
In Ear Canalphone
In Ear Canalphone
Fit
Behind the neck
In the Ear
Open or Closed Back
Closed Back
Closed Back
Water Resistant
Yes, IPX5 rating
-
Max Frequency Response
20000 Hz
-
Min Frequency Response
20 Hz
-
Driver Type
Dynamic Driver
Dynamic Driver, 10 mm
Impedance
16 Ohms
-
Sensitivity
98 dB/mw
-
Foldable Design
Yes
Yes
Eartip Size
Large, Medium, Small
Large, Medium, Small
Weight
26 gm
50 gm
Colours
Raven Black, Marine Blue, Magenta Pop
Pro Midnight, Pro Dawn, Pro Jungle, Pro Lavender
Dimensions
-
Overall :48 x 27 x 60 mm
Noise Cancellation
Active Noise Cancellation
Yes
Tangle Free
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
100 Hours
8 Hours
Charging Type
USB Type-C
USB Type-C
Charging Time
45 Minutes
90 Minute
Battery Type
Li-ion
Li-ion
Standby Time
-
100 Hours
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