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CMF by Nothing Neckband Pro vs boAt Rockerz 255 ANC vs Boult Audio Curve ANC

cshadmin

- Updated: 21st Aug 2025, 06:59 IST

Key Feature Comparison

At a Glance

Show differences only

20000 Hz

20 Hz

20000 Hz

20 Hz

220 mAh

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

100 Hours

40 Hours

Wireless

In Ear Canalphone, Behind the neck

Wireless

In Ear Canalphone, Behind the neck

Wireless

In Ear Canalphone, Behind the neck

10 meter

Auto Pairing

10 meter

Auto Pairing

10 meter

Auto Pairing

Detailed Specs

General

Brand

CMF

Boat

Boult Audio

Model

Neckband Pro

Rockerz 255 ANC

Curve ANC

Launch Date

5-Mar-24

2-Feb-24

6-Mar-23

Price

Rs. 1,999

Rs. 1.799

Rs. 1,499

Price Status

Confirmed

Market Status

Available

Compatible Devices

Mobile Phone, PC, Tablet

Box Contents

CMF Neckband Pro x 1, Ear tips in size S, M, L, Safety information and warranty information , User guide

Neckband, USb Cable Type C, User Manual

1 Neckband, Additonal Pair of Ear Tips, USB Cable, User Manual, Warranty Card

Warranty

1 Year

Design

Type

Wireless

Design

In Ear Canalphone

Fit

Behind the neck

Open or Closed Back

Closed Back

Water Resistant

Yes, IP55 rating

Yes, IPX5 rating

Performance

Max Frequency Response

20000 Hz

Min Frequency Response

20 Hz

Driver Type

Dynamic Driver, 13.6 mm

Dynamic Driver

Impedance

16 Ohms

32 Ohms

Sensitivity

98 dB/mw

105 dB/mw

Physical Design

Foldable Design

Yes

Eartip Size

Large, Medium, Small

Weight

29 gm

26 gm

125 gm

Dimensions

Overall :937 x 13.2 x 22.8 mm

Overall :10 x 175 x 130 mm

Colours

Dark Grey, Light Grey, Orange

Raven Black, Marine Blue, Magenta Pop

Black, Green

Features

Noise Cancellation

Active Noise Cancellation

Yes

Replaceable Earbuds

Yes

Call Control

Answer / End

Music Control

Volume Control

Voice Assistant

Yes

Tangle Free

Yes

Connectivity

Bluetooth

Bluetooth Version

5.3

Bluetooth Profile

A2DP, AVRCP, HFP

A2DP, AVRCP, HFP, HSP

Bluetooth Range

10 meter

Bluetooth Features

Auto Pairing

Microphone

Yes

Battery

Battery Capacity

220 mAh

Playback Time

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

100 Hours

40 Hours

Charging Type

USB Type-C

Charging Time

10 mins of charge provides 18 hours of playback

45 Minutes

Battery Type

Li-ion

Latest Comparisons

CMF by Nothing Neckband Pro

boAt Rockerz 255 ANC

Boult Audio Curve ANC

Know More

CMF by Nothing Neckband Pro

Boult Audio Curve ANC

Know More

CMF by Nothing Buds Pro

Boult Audio Curve ANC

Know More

Hammer Solitude

Hammer Mini Pods

Hammer Ultra Pods TWS

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