Koss Pro4S vs Audio-Technica ATH-M50xBT
Koss and Audio-Technica
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Common
Product
Koss Pro4S
Audio-Technica ATH-M50xBT
Model
Pro4S
ATH-M50xBT
Brand
Koss
Audio-Technica
Reviews
165
19897
General
Wearing style
over ear
over ear
Enclosure
closed back
closed back
Wireless
Wired
Specifications
Transducer
dynamic
dynamic
Driver size, mm/inches
45/1.7
Impedance, Ohm
35
38
Frequency response, Hz
10Hz-25KHz
15Hz-28KHz
Total harmonic distortion (THD), %
0.2
Sensitivity (SPL), dB
99
99
Magnet type
rare earth
Weight (headphones), g/oz
180/6.4
310/10.9
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
140/4.6
120/3.9
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, microphone on/off
Wireless connectivity
Bluetooth
has not
Bluetooth version
has not
5.0
aptX
has not
aptX HD (Hi-Res Audio)
has not
Bluetooth profiles
has not
A2DP, AVRCP, HFP, HSP
NFC
Wi-Fi
Battery
Battery type
has not
rechargable
Battery life, hrs
has not
40
Charging time, hrs
has not
7
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
- 6.5Koss Pro4S
- 7.5Audio-Technica ATH-M50xBT
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