Key Feature Comparison
Show differences only
At a Glance
Show differences only
20 kHz
20 Hz
8 Hours
460 mAh (Case), 55 mAh Per Earbud
39 Hours
Wireless
In Ear Canalphone, In the Ear
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
10 meter
Auto Pairing
Detailed Specs
Brand
Boult Audio
CMF by Nothing
Model
Z40 Pro
Buds Pro
Launch Date
30-Sep-23
26-Sep-23
Price
Rs. 1,599
Rs. 3,499
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Box Contents
1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Pair of Ear Tips
1 Pair of Earbuds, USB Cable, User Manual, Safety and Warranty Card
Warranty
1 Year
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
Water Resistant
-
Yes, IP54 Rated
Driver Type
Dynamic Driver, 10 mm
Dynamic
Max Frequency Response
-
20 kHz
Min Frequency Response
-
20 Hz
Foldable Design
Yes
-
Eartip Size
Large, Medium, Small
Large, Medium, Small
Weight
50 gm
Earbud 4.8 grams Charging box 44.5 grams
Dimensions
Overall :48 x 27 x 60 mm
Dimensions Earbud 31.6 x 21.6 x 22.5mm, Charging box 58 x 58 x 24mm
Colours
Pro Midnight, Pro Dawn, Pro Jungle, Pro Lavender
Orange, Dark Grey, Light Grey
Noise Cancellation
Yes
Yes
Replaceable Earbuds
Yes
Yes
Call Control
Answer / End
Answer / End
Music Control
Volume Control
Volume Control
Noise Reduction
-
Anti-wind noise structure
Other Control
-
Touch
Voice Assistant
-
Yes
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.3
5.3
Bluetooth Profile
A2DP, AVRCP, HFP, HSP
-
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Playback Time
8 Hours
39 Hours
Standby Time
100 Hours
-
Charging Type
USB Type-C
USB
Charging Time
90 Minute
1.5 hours (Case)
Battery Type
Li-ion
Li-ion
Battery Capacity
-
460 mAh (Case), 55 mAh Per Earbud
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