Key Feature Comparison
Show differences only
At a Glance
Show differences only
40 KHz
10 Hz
48 Hours
39 hours with Case (ANC Off)9 hours (Earbuds with ANC Off)25 hours with Case (ANC On)6 hours (Earbuds with ANC On)
Wireless
In Ear Canalphone, In the Ear
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
10 mtr
Detailed Specs
Brand
Boult Audio
OnePlus
Model
K40
Buds Pro 2R
Launch Date
23-Feb-24
7-Feb-23
Price
Rs. 899
Rs. 9,999
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Box Contents
Earbud, Charging Case, USB Cable Type C, User Manual, Warranty Card
1 Pair of Earbud, Charging Case, Charging Cable (Type C), Safety Card, Warranty Card, 4 Ear Tips
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
-
Eartip Size
Large, Medium, Small
-
Weight
36 gm
47.3 g (With Case), 4.9 g Per Earbud
Dimensions
Overall :45 x 24 x 62 mm
-
Colours
Berry Red, Denim Blue, Electric Black, Ivory White, Khaki Green
-
Noise Cancellation
Yes
Yes, Adaptive Noise Cancellation
Replaceable Earbuds
Yes
-
Call Control
Answer / End
Twice: next song/reject incoming call
Music Control
Volume Control
Pause playback/answer incoming call/hang up call
Noise Reduction
-
48dB Personalized Noise Cancellation, Sanmai AI call noise reduction
Other Control
-
Touch
Connectivity
Bluetooth
-
Bluetooth Version
5.3
Yes, 5.3v
Bluetooth Range
10 meter
10 mtr
Bluetooth Features
Auto Pairing
-
Microphone
Yes
Yes, 3 Mics per side
Playback Time
48 Hours
39 hours with Case (ANC Off)9 hours (Earbuds with ANC Off)25 hours with Case (ANC On)6 hours (Earbuds with ANC On)
Charging Type
USB Type-C
USB Type-C
Charging Time
100 Minute
1 hour (Case), 1.67 hours (Earbuds)
Battery Type
Li-ion
-
Max Frequency Response
-
40 KHz
Min Frequency Response
-
10 Hz
Driver Type
-
Dynamic
Sensitivity
-
108+1.5dB at 1KHz
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