Sennheiser SC 75 USB MS vs. Sennheiser PXC 550-II

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser SC 75 USB MS and Sennheiser PXC 550-II. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Sennheiser SC 75 USB MS vs. Sennheiser PXC 550-II Comparison Chart
DESIGN AND DIMENSIONS Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Product Type Headset - wired - USB, 3.5 mm jack Headphones - Bluetooth - wireless
Height - 17.4 cm
Width - 13.6 cm
Depth - 6.3 cm
Weight - 227 g
Recommended Use - Portable electronics
SOUND QUALITY Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic Dynamic
Adjustable Headband - Yes
Foldable - Yes Sennheiser PXC 550-II can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC, aptX, apt-X LL
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 60 - 16000 Hz 17 - 23000 Hz Sennheiser PXC 550-II offer a larger frequency range than Sennheiser SC 75 USB MS.
Total Harmonic Distortion (THD) - <0.5%
Sensitivity - 110 dB
Impedance - 490 Ohm
Max Sound Pressure 118 dB -
Diaphragm - 32 mm
MICROPHONE Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Form Factor - Built-in
Type Boom -
Noise Cancelling Yes - Sennheiser SC 75 USB MS microphone can cancel out ambient noise.
Frequency Response - 50 - 10000 Hz
Sensitivity - -34 dBV/Pascal
Microphones Included - 3
REMOTE CONTROL Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Controls - Mute, volume, answer/end, hold, play/pause, next/previous track
CABLE Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Cable Type - USB charge cable
Audio cable
Detachable Cable - Yes
FEATURES Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Features EPOS ActiveGard -
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant, Alexa
Additional Functions - Touch panel
BATTERY AND CHARGING Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Battery Type - Headphone battery rechargeable - lithium
Battery Life - 30 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / cable connection): up to 30 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours
Charging Time - 3 hour(s)
CONNECTIONS Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Connector Type USB (4 PIN USB Type A)
Headset (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
OTHERS Sennheiser SC 75 USB MS Sennheiser PXC 550-II
Included Accessories Carrying pouch Carrying case, airplane adapter
Compliant Standards - MFI
Service & Support - Limited warranty - 2 years
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