TECH500

Realme Buds Air 8 vs Sennheiser CX 400BT True Wireless

Key Feature Comparison

Realme Buds Air 8

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Sennheiser CX 400BT True Wireless

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At a Glance

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21000 Hz

5 Hz

530 mAh

58 Hours

Wireless

In Ear Canalphone, In the Ear

Wireless

In Ear Canalphone, In the Ear

10 meter

Auto Pairing

Detailed Specs

Brand

Realme
Sennheiser

Model

Air 8
CX 400BT

Launch Date

6-Jan-26
-

Price

Rs. 3,799
Rs. 12,990

Price Status

Confirmed
Confirmed

Market Status

Available
Available

Compatible Devices

Mobile Phone, PC, Tablet
Media player, Mobile Phone, Tablet

Box Contents

Neckband, USB Cable, User Manual, Warranty Card
Earbuds, Charging Case, User Manual

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 rating
-

Driver Type

Dynamic Driver, 12.4 mm
Dynamic Driver

Max Frequency Response

-
21000 Hz

Min Frequency Response

-
5 Hz

Magnet Material

-
Neodymium

Eartip Size

Large, Medium, Small
Large, Medium, Small

Colours

-
Black, White

Noise Cancellation

Active Noise Cancellation
-

Replaceable Earbuds

Yes
Yes

Call Control

Answer / End
Yes

Music Control

Volume Control
-

Connectivity

Bluetooth
Bluetooth

Bluetooth Version

5.4
5

Bluetooth Range

10 meter
-

Bluetooth Features

Auto Pairing
-

Microphone

Yes
Yes

Battery Capacity

530 mAh
-

Playback Time

58 Hours
-

Charging Type

USB Type-C
-

Charging Time

-
1.5 Hours
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