Audio-Technica ATH-M40x vs Sennheiser HD 4.50 BTNC
Audio-Technica and Sennheiser
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Common
Product
Audio-Technica ATH-M40x
Sennheiser HD 4.50 BTNC
Model
ATH-M40x
HD 4.50 BTNC
Brand
Audio-Technica
Sennheiser
Reviews
7832
6935
General
Wearing style
over ear
over ear
Enclosure
closed back
closed back
Wireless
Wired
Specifications
Transducer
dynamic
dynamic
Driver size, mm/inches
40/1.5
32/1.2
Impedance, Ohm
35
18
Frequency response, Hz
15Hz-24KHz
18Hz-22KHz
Total harmonic distortion (THD), %
0.5
Sensitivity (SPL), dB
98
113
Magnet type
neodymium
Weight (headphones), g/oz
240/8.4
238/8.4
Comfort
Adjustable headband
Foldable
Noise cancelling
Active noise cancelling
Adjustable noise cancelling level
Microphone
Built-in microphone
In-line microphone
Detachable microphone
Cables
Detachable cable
Audio cable length, cm/ft
300/9.8
140/4.6
Jack connection (TRS)
3.5
3.5
Balanced connection
Control
Built-in control buttons
In-line control
Touch control
Voice control
Google Assistant, Siri
App control
Control functions
volume, answer/end, play/pause, next/previous track, fast forward/rewind, noise cancelling
Wireless connectivity
Bluetooth
has not
Bluetooth version
has not
aptX
has not
aptX HD (Hi-Res Audio)
has not
Bluetooth profiles
has not
NFC
Wi-Fi
Battery
Battery type
has not
rechargable
Battery life, hrs
has not
19 (25 without noise cancelling)
Charging time, hrs
has not
2
Charging port
has not
micro USB
Charging cable
has not
micro USB to USB-A
Speed charge
has not
Battery free listening mode
has not
Battery level indicator
has not
Additional features
Water resistance
Light indication
Additional audio features
In the box
Audio cable
Carry case
Charging cable
has not
1/4 Adapter (6,35 mm)
Interchangeable ear pads
Headphones CHooseratoR comparison rating
- 8.2Audio-Technica ATH-M40x
- 8.1Sennheiser HD 4.50 BTNC
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