Sennheiser PXC 550-II vs. HEDD HEDDphone

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser PXC 550-II and HEDD HEDDphone. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sennheiser PXC 550-II vs. HEDD HEDDphone Comparison Chart
DESIGN AND DIMENSIONS Sennheiser PXC 550-II HEDD HEDDphone
Product Type Headphones - Bluetooth - wireless Headphones - wired
Height 17.4 cm -
Width 13.6 cm -
Depth 6.3 cm -
Weight 227 g 718 g Sennheiser PXC 550-II are lighter than Sennheiser PXC 550-II headphones.
Recommended Use Portable electronics -
SOUND QUALITY Sennheiser PXC 550-II HEDD HEDDphone
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type - Open
Adjustable Headband Yes -
Foldable Yes - Sennheiser PXC 550-II can be folded.
Connectivity Technology Wireless Wired
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 Stereo
Frequency Response 17 - 23000 Hz 10 - 40000 Hz HEDD HEDDphone offer a larger frequency range than Sennheiser PXC 550-II.
Total Harmonic Distortion (THD) <0.5% -
Sensitivity 110 dB -
Impedance 490 Ohm 42 Ohm
Diaphragm 32 mm Variable Velocity Transform (VVT)
MICROPHONE Sennheiser PXC 550-II HEDD HEDDphone
Form Factor Built-in -
Frequency Response 50 - 10000 Hz -
Sensitivity -34 dBV/Pascal -
Microphones Included 3 -
REMOTE CONTROL Sennheiser PXC 550-II HEDD HEDDphone
Controls Mute, volume, answer/end, hold, play/pause, next/previous track -
CABLE Sennheiser PXC 550-II HEDD HEDDphone
Cable Type USB charge cable
Audio cable
-
Detachable Cable Yes -
FEATURES Sennheiser PXC 550-II HEDD HEDDphone
Features - Air Motion Transformer (AMT)
Internet of Things (IoT) Compatible Yes -
Intelligent Assistant Siri, Google Assistant, Alexa -
Additional Functions Touch panel -
BATTERY AND CHARGING Sennheiser PXC 550-II HEDD HEDDphone
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 PXC 550-II HEDD HEDDphone
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
Headphones (mini-XLR)
OTHERS Sennheiser PXC 550-II HEDD HEDDphone
Included Accessories Carrying case, airplane adapter -
Compliant Standards MFI -
Service & Support Limited warranty - 2 years -
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