Key Feature Comparison
Show differences only
At a Glance
Show differences only
20000 Hz
20 Hz
20000 Hz
20 Hz
480 mAh
20 Hours
Wireless
In Ear Canalphone, In the Ear
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
10 meter
Detailed Specs
Brand
OnePlus
boAt
Model
Nord Buds 2R
Airdopes 391
Launch Date
5-Jul-23
25-Jul-21
Price
Rs. 2,199
Rs. 2,699
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Media player, Mobile Phone, Tablet
Box Contents
1 Pair of Earbuds, Charging Case, User Manual Guide, Safety and Warranty Card, Charging Cable Type-C, Red Cable Club Card, 2 Pair of Additional Ear Tips
Earbuds, Charging Case, User Manual, Warranty Card
Warranty
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, IP55 Rated
-
Max Frequency Response
20000 Hz
20000 Hz
Min Frequency Response
20 Hz
20 Hz
Driver Type
Dynamic Driver
Dynamic Driver
Sensitivity
111 dB/mw
-
Magnet Material
-
Ferrite
Eartip Size
Large, Medium, Small
Large, Medium, Small
Weight
38 gm
-
Dimensions
Eartips :28.5 x 20.2 x 23 mm, Carrying case :68.9 x 36.6 x 28.2 mm
-
Colours
Triple Blue, Deep Grey
Blue
Noise Reduction
Yes, Noise Cancellation
-
Noise Cancellation
Yes, 25dB
-
Replaceable Earbuds
Yes
Yes
Call Control
Answer / End
Answer/End
Music Control
Volume Control
-
Other Control
Touch
-
Voice Assistant
Yes
-
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.3
5
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
-
Microphone
Yes
Yes
Battery Capacity
480 mAh
-
Playback Time
20 Hours
-
Charging Type
USB Type-C
USB Type-C
Charging Time
1.5 hours (Case), 1 hour (Earbuds)
1.5 Hours
Battery Type
Li-ion
-
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