Sennheiser PXC 550 vs Sennheiser HD 4.50 BTNC
Sennheiser
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Common
Product
Sennheiser PXC 550
Sennheiser HD 4.50 BTNC
Model
PXC 550
HD 4.50 BTNC
Brand
Sennheiser
Sennheiser
Reviews
4966
6935
General
Wearing style
over ear
over ear
Enclosure
closed back
closed back
Wireless
Wired
Specifications
Transducer
dynamic
dynamic
Driver size, mm/inches
32/1.2
Impedance, Ohm
490
18
Frequency response, Hz
17Hz-23KHz
18Hz-22KHz
Total harmonic distortion (THD), %
0.05
0.5
Sensitivity (SPL), dB
110
113
Magnet type
Weight (headphones), g/oz
227/8
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
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
Google Assistant, Siri
App control
Control functions
volume, answer/end, play/pause, next/previous track, fast forward/rewind, noise cancelling
volume, answer/end, play/pause, next/previous track, fast forward/rewind, noise cancelling
Wireless connectivity
Bluetooth
Bluetooth version
4.2
aptX
aptX HD (Hi-Res Audio)
Bluetooth profiles
A2DP, AVRCP, HFP, HSP, DIP
NFC
Wi-Fi
Battery
Battery type
rechargable
rechargable
Battery life, hrs
20 (30 without noise cancelling)
19 (25 without noise cancelling)
Charging time, hrs
3
2
Charging port
micro USB
micro USB
Charging cable
micro USB to USB-A
micro USB to USB-A
Speed charge
Battery free listening mode
Battery level indicator
Additional features
Water resistance
Light indication
Additional audio features
In the box
Audio cable
Carry case
Charging cable
1/4 Adapter (6,35 mm)
Interchangeable ear pads
Headphones CHooseratoR comparison rating
- 8.3Sennheiser PXC 550
- 8.1Sennheiser HD 4.50 BTNC
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