At a Glance
Show differences only
20000 Hz
20 Hz
30 Hours
5 Hours
Wireless
In Ear, In the Ear
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
Key Feature Comparison
Detailed Specs
Brand
Portronics
boAt
Model
Harmonics Twins S9
Airdopes 138
Launch Date
29-Jul-23
19-Dec-20
Price
Rs. 1,099
Rs. 1,290
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Media player, Mobile Phone, Tablet
Box Contents
Earbuds 2N, Charging Cable 1N, Documentation 1N
Earbuds, Charging Case, User Manual, Warranty Card
Warranty
1 Year
1 Year
Type
Wireless
Wireless
Design
In Ear
In Ear Canalphone
Fit
In the Ear
In the Ear
Open or Closed Back
Closed Back
Closed Back
Eartip Size
Medium
Large, Medium, Small
Weight
100 gm
-
Dimensions
Overall :37 x 85 x 95 mm
-
Colours
Blue, White
Black
Call Control
Answer / End
Answer/End
Music Control
Volume Control
-
Replaceable Earbuds
-
Yes
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.3
5
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
-
Microphone
Yes
Yes
Bluetooth Profile
-
A2DP, AVRCP, HFP, HSP
Playback Time
30 Hours
5 Hours
Charging Type
USB Type-C
-
Battery Type
Li-ion
-
Standby Time
-
70 Hours
Charging Time
-
5 Hours
Max Frequency Response
-
20000 Hz
Min Frequency Response
-
20 Hz
Magnet Material
-
Neodymium
Driver Type
-
Dynamic Driver
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