At a Glance
Show differences only
20000 Hz
20 Hz
20000 Hz
20 Hz
220 mAh
37 hours (ANC Off), 23 hours (ANC On)
40
Wireless
In Ear Canalphone, Behind the neck
Wireless
On Ear, Over the Head
10 meter
Auto Pairing
10 meter
Auto Pairing
Key Feature Comparison
Detailed Specs
Brand
CMF
Sony
Model
Neckband Pro
WH-CH520
Launch Date
5-Mar-24
12-Apr-23
Price
Rs. 1,999
Rs. 4,490
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
Headband
Warranty
1 Year
1 Year
Type
Wireless
Wireless
Design
In Ear Canalphone
On Ear
Fit
Behind the neck
Over the Head
Open or Closed Back
Closed Back
Closed Back
Water Resistant
Yes, IP55 rating
No
Max Frequency Response
20000 Hz
20000 Hz
Min Frequency Response
20 Hz
20 Hz
Driver Type
Dynamic Driver, 13.6 mm
-
Foldable Design
Yes
-
Eartip Size
Large, Medium, Small
Large
Weight
29 gm
147 gm
Dimensions
Overall :937 x 13.2 x 22.8 mm
Overall :237.9 x 104.1 x 119.1 mm
Colours
Dark Grey, Light Grey, Orange
Black, Blue, White, Beige
Noise Cancellation
Active Noise Cancellation
-
Replaceable Earbuds
Yes
-
Call Control
Answer / End
Answer / End
Music Control
Volume Control
Volume Control
Voice Assistant
Yes
Yes, Siri/OK Google
Other Control
-
Volume up/down; on/off
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.3
5.2
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
Charging Type
USB Type-C
USB Type-C
Charging Time
10 mins of charge provides 18 hours of playback
3 Hours
Battery Type
Li-ion
-
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