JVC HA S30BT-E vs. Poly EncorePro 520V

Headphones Comparison, Reviews and Tests

In depth comparison and review of JVC HA S30BT-E and Poly EncorePro 520V. 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 S30BT-E vs. Poly EncorePro 520V Comparison Chart
DESIGN AND DIMENSIONS JVC HA S30BT-E Poly EncorePro 520V
Product Type Headphones - Bluetooth - wireless Headset - wired - 3.5 mm jack
Series - EncorePro 500 series
Height - 6.7 cm
Width - 11.1 cm
Depth - 14.9 cm
Weight 143 g 74 g Poly EncorePro 520V are lighter than JVC HA S30BT-E headphones.
Colour Blue | Black | Red Black
Earpad Material - Artificial leather
Recommended Use Portable electronics -
SOUND QUALITY JVC HA S30BT-E Poly EncorePro 520V
Headphones Form Factor On-ear On-ear
Foldable Yes - JVC HA S30BT-E can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 3.0 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) -
Active Noise Cancelling - Yes Poly EncorePro 520V are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard DIGITAL
Sound Output Mode Stereo -
Sound Effects Deep Bass -
Frequency Response 20 - 20000 Hz -
Diaphragm 30.5 mm 5.6 mm JVC HA S30BT-E have a thicker diaphragm than Poly EncorePro 520V.
Signal-To-Noise Ratio - 50 dB
MICROPHONE JVC HA S30BT-E Poly EncorePro 520V
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - Omni-directional
Noise Cancelling - Yes Poly EncorePro 520V microphone can cancel out ambient noise.
Frequency Response - 20 - 16000 Hz
Sensitivity - 40 dB
Sensitivity Margin - +/- 3dB
CABLE JVC HA S30BT-E Poly EncorePro 520V
Cable Type USB charge cable -
Cable Length - 78.5 cm
FEATURES JVC HA S30BT-E Poly EncorePro 520V
Features - Boom mic length 135mm, 290° rotatable microphone
BATTERY AND CHARGING JVC HA S30BT-E Poly EncorePro 520V
Battery Type Headphone battery rechargeable -
Battery Life 17 hour(s) -
Charging Time 3 hour(s) -
CONNECTIONS JVC HA S30BT-E Poly EncorePro 520V
Connector Type USB Headset (mini-phone 3.5mm)
OTHERS JVC HA S30BT-E Poly EncorePro 520V
Compatibility iPhone, iPad, iPod, Android phone -
Software Certification - Certified for Skype for Business, UC certified
Supported Host Device OS - macOS, Windows
Service & Support - Limited warranty - 2 years
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