At a Glance
Show differences only
40000 Hz
15 Hz
460 mAh
35.5 Hours
530 mAh
45 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
CMF
OnePlus
Model
Buds 2a
Buds 4
Launch Date
28-Apr-25
8-Jul-25
Price
Rs. 2,199
Rs. 5,999
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
Earbuds, Charging Case, USB Cable Type C, User Manual, 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
Driver Type
Dynamic Driver
Dynamic Driver
Max Frequency Response
-
40000 Hz
Min Frequency Response
-
15 Hz
Impedance
-
18 Ohms
Sensitivity
-
118 dB/mw
Eartip Size
Large, Medium, Small
Large, Medium, Small
Weight
51 gm
49 gm
Dimensions
Eartips :32.5 x 24.3 x 20.3 mm
Carrying case :54.7 x 54.7 x 23 mm
Eartips :31 x 24.2 x 20.6 mm, Carrying case :65.4 x 52.4 x 25.3 mm
Colours
Light Grey, Dark Grey
Zen Green, Storm Grey
Noise Cancellation
Yes
Active Noise Cancellation
Replaceable Earbuds
Yes
Yes
Call Control
Answer / End
-
Music Control
Volume Control
-
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.4
5.4
Bluetooth Profile
A2DP
A2DP, AVRCP,HFP
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Battery Capacity
460 mAh
530 mAh
Playback Time
35.5 Hours
45 Hours
Charging Type
USB Type-C
USB Type-C
Charging Time
89 Month
80 Minute
Battery Type
Li-ion
Li-ion
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