V7 HA520-2EP vs. Sennheiser PXC 550-II

Headphones Comparison, Reviews and Tests

In depth comparison and review of V7 HA520-2EP 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

V7 HA520-2EP vs. Sennheiser PXC 550-II Comparison Chart
DESIGN AND DIMENSIONS V7 HA520-2EP Sennheiser PXC 550-II
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Height 18.8 cm 17.4 cm
Width 6.8 cm 13.6 cm
Depth 14.8 cm 6.3 cm
Weight 163.5 g 227 g V7 HA520-2EP are lighter than V7 HA520-2EP headphones.
Colour Black -
Recommended Use - Portable electronics
SOUND QUALITY V7 HA520-2EP Sennheiser PXC 550-II
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Adjustable Headband Yes 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 Stereo
Frequency Response 20 - 20000 Hz 17 - 23000 Hz Sennheiser PXC 550-II offer a larger frequency range than V7 HA520-2EP.
Total Harmonic Distortion (THD) - <0.5%
Sensitivity 110 dB 110 dB Both headphones offer the same sensitivity.
Impedance 32 Ohm 490 Ohm
Diaphragm 40 mm 32 mm V7 HA520-2EP have a thicker diaphragm than Sennheiser PXC 550-II.
In-Cord Volume Control Yes -
MICROPHONE V7 HA520-2EP Sennheiser PXC 550-II
Form Factor - Built-in
Frequency Response - 50 - 10000 Hz
Sensitivity - -34 dBV/Pascal
Microphones Included - 3
REMOTE CONTROL V7 HA520-2EP Sennheiser PXC 550-II
Controls - Mute, volume, answer/end, hold, play/pause, next/previous track
CABLE V7 HA520-2EP Sennheiser PXC 550-II
Cable Type Headphones cable - 1.8 m USB charge cable
Audio cable
Cable Length 1.8 m -
Detachable Cable - Yes
FEATURES V7 HA520-2EP Sennheiser PXC 550-II
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant, Alexa
Additional Functions - Touch panel
BATTERY AND CHARGING V7 HA520-2EP 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 V7 HA520-2EP Sennheiser PXC 550-II
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
OTHERS V7 HA520-2EP Sennheiser PXC 550-II
Included Accessories - Carrying case, airplane adapter
Compliant Standards FCC, RoHS MFI
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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