At a Glance
Show differences only
20000 Hz
20 Hz
220 mAh
37 hours (ANC Off), 23 hours (ANC On)
40 Hours
Wireless
In Ear Canalphone, Behind the neck
Wireless
In Ear Canalphone, Behind the neck
10 meter
Auto Pairing
10 meter
Auto Pairing
Key Feature Comparison
CMF by Nothing Neckband Pro
Check Price
7.2
Boult Audio Curve ANC
Check PriceAdd more earbuds to compare
Detailed Specs
Brand
CMF
Boult Audio
Model
Neckband Pro
Curve ANC
Launch Date
5-Mar-24
6-Mar-23
Price
Rs. 1,999
Rs. 1,499
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
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
1 Neckband, Additonal Pair of Ear Tips, USB Cable, User Manual, Warranty Card
Warranty
1 Year
1 Year
Type
Wireless
Wireless
Design
In Ear Canalphone
In Ear Canalphone
Fit
Behind the neck
Behind the neck
Open or Closed Back
Closed Back
Closed Back
Water Resistant
Yes, IP55 rating
-
Max Frequency Response
20000 Hz
-
Min Frequency Response
20 Hz
-
Driver Type
Dynamic Driver, 13.6 mm
-
Impedance
-
32 Ohms
Sensitivity
-
105 dB/mw
Foldable Design
Yes
Yes
Eartip Size
Large, Medium, Small
Large, Medium, Small
Weight
29 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
Black, Green
Noise Cancellation
Active Noise Cancellation
Yes
Replaceable Earbuds
Yes
Yes
Call Control
Answer / End
Answer / End
Music Control
Volume Control
Volume Control
Voice Assistant
Yes
-
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.3
5.3
Bluetooth Profile
A2DP, AVRCP, HFP
A2DP, AVRCP, HFP, HSP
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Battery Capacity
220 mAh
-
Playback Time
37 hours (ANC Off), 23 hours (ANC On)
40 Hours
Charging Type
USB Type-C
USB Type-C
Charging Time
10 mins of charge provides 18 hours of playback
-
Battery Type
Li-ion
Li-ion
Latest Comparisons
You May Also Read
Micromax is one of the oldest Indian smartphone brands which is now struggling with gloomy sales, mostly due to a lack of modern features and poor marketing. However, the brand does offer a decent price to performance ratio along with decent internals and acceptable modern hardware. Micromax smartphone line-up is definitely vast with the company…
Sony has a great track record of creating innovative smartphones, although they have a stooping smartphone sales figure, they offer impressive hardware quality and decent internals in their smartphones. With the brand suffering from a bad reputation in the smartphone market, the offerings made by Sony often fail to attract the crowd. But, with the…
Although struggling with poor smartphone sales over the past years, Lenovo offers some of the decently crafted devices in the Indian market. The devices often bring satisfactory performance at a justifiable price tag. However, each Lenovo mobile phone is better than its predecessor; the company tries to improve the smartphone lineup and have succeeded in…
Huawei sub-brand Honor has a lot of smartphones in its portfolio. However, with Honor routinely adding new devices and updating the smartphone line-up, users get puzzled when they think of getting an upgrade for their existing device. To help you make the right decision, we present you with a specially designed, detailed Honor mobile price…
The Taiwanese brand, Asus is one of the most prominent Smartphone brands in India. With the alluring Stock-alike UI and timely updates, the brand has recently gained popularity in the Indian markets. With a focus on budget, mid-range, and gaming smartphones, they offer a perfect blend of hardware and overall features. The brand has come…
Recent News
Google has officially unveiled its Pixel 10 series worldwide today, introducing a new generation of smartphones with four distinct models: Google Pixel 10, Google Pixel 10 Pro, Google Pixel 10 Pro XL, and Google Pixel 10 Pro Fold. All four devices are powered by the advanced Tensor G5 chip, developed in collaboration with Taiwan Semiconductor…
20th Aug 2025
Realme has finally launched its latest smartphone lineup, the Realme P4 series. It comprises the Realme P4 5G and Realme P4 Pro 5G handsets. The series features a dual-chip design built to boost gaming performance, supported by AI-driven tools like real-time frame generation and advanced graphic upscaling. So, read ahead to know the premium specs…
20th Aug 2025
The big reveal is finally here! Google Pixel 10 series is coming today at 10:30 PM IST. And to spice things up, just a few hours before the launch, Google Pixel 10 Series Prices are finally here! So, without any further ado, let us reveal the prices of all the Pixel 10 series phones right…
20th Aug 2025
If mobile gaming is like a black forest cake, then the rewards and coins are the ultimate flavour of this cake that puts the taste on the top level. Hence, BGMI, one of the biggest mobile games in the world, is here with the latest BGMI Royale Pass rewards. As the BGMI 4.0 update is…
20th Aug 2025
The latest version of the Snapdragon 7 Generation processor is here. An improved GPU performance, a 7 per cent claimed increase in both CPU and GPU results, and a new hope for budget range devices to get a performance upgrade, this processor brings it all. So, what are the specs of Snapdragon 7s Gen 4?…
20th Aug 2025
Tips & Tricks
![How To Download Ayushman Card In Minutes [Complete Guide 2025]](https://s3bg.cashify.in/gpro/uploads/2025/08/20164343/231023512369235113078-231023512369235113078-266373ABAF4C4A1FA2F8DD2B68BC320A.webp)
The Ayushman Bharat Card, part of the Pradhan Mantri Jan Arogya Yojana (PMJAY), provides financial protection for healthcare to millions of Indian families. With this card, eligible beneficiaries can access free treatment up to Rs. 5 lakh per year at enlisted public and private hospitals across the country. If you want to know how to…
20th Aug 2025
There is nothing more frustrating than opening your laptop only to realize your WiFi isn’t working. Whether you are trying to attend a Zoom meeting, stream your favorite show, or finish an urgent project, a connection problem can bring everything to a halt. The good news? Most WiFi issues are easy to fix, no tech…
18th Aug 2025
Stuck with SIM porting desires crumbling you up? Well, SIM porting is not a new thing, but it definitely can be a hectic deal if you don’t do it the right way. Switching from one network brand to another is like ditching your favourite T-shirt and wearing a new one just because it is better…
14th Aug 2025
Hey Snapchat Users! We bring you the most on-spot guide on how to deactivate a Snapchat account, and guess what, it works completely well. So, are you also looking to take a break from your snappy lifestyle? We all want some offline time and get a good, detached break from busy snap notifications. So, it’s…
12th Aug 2025
Do you know that you can enable gaming mode in iPhone? We all know that Apple has introduced the Game Mode with iOS 18. It’s a specific mode to make games smooth and fast. With this mode, you can play games like Genshin Impact, Resident Evil Village, and Mini Metro. If you enable gaming mode…
8th Aug 2025
Popular Leaks
POCO is gearing up to launch the successor series of the POCO F6 series, called the POCO F7 series. The lineup will consist of POCO F7, POCO F7 Pro, and POCO F7 Ultra. The POCO F7 is anticipated to be a rebranded version of the Xiaomi Redmi Turbo 4 Pro. The latest leaks give a…
12th Jan 2025
The Indian smartphone market is growing by the day, especially online. Now, in an attempt to strengthen their offline presence as well, iQOO and POCO are set to enter the offline market in India. Their parent brands, respectively Vivo and Xiaomi already have a good offline presence across the country. Going by that, their sub-brands…
23rd Nov 2021
OPPO is preparing to unveil the OPPO Reno 14 Pro, the much-anticipated successor to the OPPO Reno 13 Pro. The new smartphone is set to debut first in mainland China, with a global release to follow shortly after. Rumors suggest the China launch could happen within the next couple of months. So, let’s read ahead…
10th Apr 2025
Recent reports have been buzzing about the upcoming OnePlus Nord 5 and OnePlus Nord CE 5 models. Now, fresh details have surfaced online, revealing their anticipated launch time frame once again. So, read ahead to know the key speca and the launch timeframe of OnePlus Nord 5 and CE 5, as per the leaks. OnePlus…
8th Jun 2025
According to a report from Reddit, the OnePlus India branch is offering a free battery replacement to select models. The models included in this offer are the OnePlus 3, the OnePlus5 series and the OnePlus6 series. In this offer, users will not have to pay a single rupee for the battery. However, the company will charge a nominal labour…
27th Aug 2021