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CMF by Nothing Buds 2 Plus vs Realme Buds Air 7 vs CMF by Nothing Neckband Pro

Key Feature Comparison

CMF by Nothing Buds 2 Plus

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Realme Buds Air 7

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CMF by Nothing Neckband Pro

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At a Glance

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40000 Hz

20 Hz

20000 Hz

20 Hz

460 mAh

61.5 Hours

52 Hours

220 mAh

37 hours (ANC Off), 23 hours (ANC On)

Wireless

In Ear Canalphone, In the Ear

Wireless

In Ear Canalphone, In the Ear

Wireless

In Ear Canalphone, Behind the neck

10 meter

Auto Pairing

10 meter

Auto Pairing

10 meter

Auto Pairing

Detailed Specs

Brand

CMF
realme
CMF

Model

Buds 2 Plus
Air 7
Neckband Pro

Launch Date

28-Apr-25
19-Mar-25
5-Mar-24

Price

Rs. 3,299
Rs. 2,799
Rs. 1,999

Price Status

Confirmed
Confirmed
Confirmed

Market Status

Available
Available
Available

Compatible Devices

Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet

Box Contents

Earbuds, Charging Case, USB Cable Type C, User Manual, Warranty Card
Neckband, USB Cable, User Manual, Warranty Card
CMF Neckband Pro x 1, Ear tips in size S, M, L, Safety information and warranty information , User guide

Warranty

1 Year
1 Year
1 Year

Type

Wireless
Wireless
Wireless

Design

In Ear Canalphone
In Ear Canalphone
In Ear Canalphone

Fit

In the Ear
In the Ear
Behind the neck

Open or Closed Back

Closed Back
Closed Back
Closed Back

Water Resistant

-
Yes, IP55 rating
Yes, IP55 rating

Max Frequency Response

40000 Hz
-
20000 Hz

Min Frequency Response

20 Hz
-
20 Hz

Driver Type

Dynamic Driver, 12 mm
Dynamic Driver, 12.4 mm
Dynamic Driver, 13.6 mm

Eartip Size

Large, Medium, Small
Large, Medium, Small
Large, Medium, Small

Weight

52 gm
50 gm
29 gm

Dimensions

Eartips :33.6 x 22.7 x 20.9 mm Carrying case :53.3 x 53.3 x 23 mm
Overall :62 x 49 x 24 mm
Overall :937 x 13.2 x 22.8 mm

Colours

Blue, Light Grey
Slate Grey, Ivory Gold, Moss Green, Lavender Purple
Dark Grey, Light Grey, Orange

Noise Cancellation

Yes
, Active Noise Cancellation
Active Noise Cancellation

Replaceable Earbuds

Yes
Yes
Yes

Call Control

Answer End
Answer / End
Answer / End

Music Control

Volume Control
Volume Control
Volume Control

Connectivity

Bluetooth
Bluetooth
Bluetooth

Bluetooth Version

5.4
5.4
5.3

Bluetooth Range

10 meter
10 meter
10 meter

Bluetooth Features

Auto Pairing
Auto Pairing
Auto Pairing

Microphone

Yes
Yes
Yes

Battery Capacity

460 mAh
-
220 mAh

Playback Time

61.5 Hours
52 Hours
37 hours (ANC Off), 23 hours (ANC On)

Charging Type

USB Type-C
USB Type-C
USB Type-C

Charging Time

95 Minute
-
10 mins of charge provides 18 hours of playback
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