At a Glance
Show differences only
40000 Hz
20 Hz
20000 Hz
20 Hz
460 mAh
61.5 Hours
40
Wireless
In Ear Canalphone, In the Ear
Wireless
On Ear, Over the Head
10 meter
Auto Pairing
10 meter
Auto Pairing
Key Feature Comparison
Detailed Specs
Brand
CMF
Sony
Model
Buds 2 Plus
WH-CH520
Launch Date
28-Apr-25
12-Apr-23
Price
Rs. 3,299
Rs. 4,490
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
Headband
Warranty
1 Year
1 Year
Type
Wireless
Wireless
Design
In Ear Canalphone
On Ear
Fit
In the Ear
Over the Head
Open or Closed Back
Closed Back
Closed Back
Water Resistant
-
No
Max Frequency Response
40000 Hz
20000 Hz
Min Frequency Response
20 Hz
20 Hz
Driver Type
Dynamic Driver, 12 mm
-
Eartip Size
Large, Medium, Small
Large
Weight
52 gm
147 gm
Dimensions
Eartips :33.6 x 22.7 x 20.9 mm
Carrying case :53.3 x 53.3 x 23 mm
Overall :237.9 x 104.1 x 119.1 mm
Colours
Blue, Light Grey
Black, Blue, White, Beige
Noise Cancellation
Yes
-
Replaceable Earbuds
Yes
-
Call Control
Answer End
Answer / End
Music Control
Volume Control
Volume Control
Other Control
-
Volume up/down; on/off
Voice Assistant
-
Yes, Siri/OK Google
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.4
5.2
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Bluetooth Profile
-
A2DP, AVRCP, HFP, HSP
Battery Capacity
460 mAh
-
Playback Time
61.5 Hours
40
Charging Type
USB Type-C
USB Type-C
Charging Time
95 Minute
3 Hours
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