JVC HA S31M vs. Sennheiser PXC 550-II

Headphones Comparison, Reviews and Tests

In depth comparison and review of JVC HA S31M and Sennheiser PXC 550-II. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

JVC HA S31M vs. Sennheiser PXC 550-II Comparison Chart
DESIGN AND DIMENSIONS JVC HA S31M Sennheiser PXC 550-II
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 17.4 cm
Width - 13.6 cm
Depth - 6.3 cm
Weight 140 g 227 g JVC HA S31M are lighter than JVC HA S31M headphones.
Recommended Use Portable electronics Portable electronics
SOUND QUALITY JVC HA S31M Sennheiser PXC 550-II
Headphones Form Factor On-ear Full size
Headphones Technology - 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 Sennheiser PXC 550-II are equipped with active noice cancellation.
Sound Output Mode - Stereo
Frequency Response 10 - 26000 Hz 17 - 23000 Hz JVC HA S31M offer a larger frequency range than Sennheiser PXC 550-II.
Total Harmonic Distortion (THD) - <0.5%
Sensitivity - 110 dB
Impedance 32 Ohm 490 Ohm
Diaphragm - 32 mm
Magnet Material Neodymium -
In-Cord Volume Control Yes -
MICROPHONE JVC HA S31M Sennheiser PXC 550-II
Form Factor - Built-in
Frequency Response - 50 - 10000 Hz
Sensitivity - -34 dBV/Pascal
Microphones Included - 3
REMOTE CONTROL JVC HA S31M Sennheiser PXC 550-II
Controls 4-button remote Mute, volume, answer/end, hold, play/pause, next/previous track
CABLE JVC HA S31M Sennheiser PXC 550-II
Cable Type Headphones cable - single-sided - L shaped - 1.2 m USB charge cable
Audio cable
Cable Length 1.2 m -
Detachable Cable - Yes
Plated Connector Gold -
FEATURES JVC HA S31M Sennheiser PXC 550-II
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant, Alexa
Additional Functions - Touch panel
BATTERY AND CHARGING JVC HA S31M 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 JVC HA S31M Sennheiser PXC 550-II
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
OTHERS JVC HA S31M Sennheiser PXC 550-II
Included Accessories - Carrying case, airplane adapter
Compatibility iPhone -
Compliant Standards - MFI
Service & Support - Limited warranty - 2 years
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