Jabra BIZ 2400 Duo vs. Sennheiser HD 4.20s

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Jabra BIZ 2400 Duo and Sennheiser HD 4.20s. 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

Jabra BIZ 2400 Duo vs. Sennheiser HD 4.20s Comparison Chart
DESIGN AND DIMENSIONS Jabra BIZ 2400 Duo Sennheiser HD 4.20s
Product Type Headset - wired Headphones - wired - 3.5 mm jack
Colour - Black
Body Material KEVLAR, surgical steel -
SOUND QUALITY Jabra BIZ 2400 Duo Sennheiser HD 4.20s
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic -
Ear Cups Type - Closed
Connectivity Technology Wired Wired
Noise Isolating Yes Yes Both headphones are equipped with noise isolation.
Sound Output Mode Stereo Stereo
Frequency Response 300 - 3400 Hz -
Magnet Material Neodymium -
MICROPHONE Jabra BIZ 2400 Duo Sennheiser HD 4.20s
Type Boom On-cable
Microphone Operation Mode Omni-directional Omni-directional
Sensitivity - -44 dBV/Pascal
REMOTE CONTROL Jabra BIZ 2400 Duo Sennheiser HD 4.20s
Controls - 1-button remote
CABLE Jabra BIZ 2400 Duo Sennheiser HD 4.20s
Cable Type Headset cable -
Cable Length - 1.4 m
Plated Connector - Gold
CONNECTIONS Jabra BIZ 2400 Duo Sennheiser HD 4.20s
Connector Type Headset Headphones (mini-phone 3.5 mm 4-pole)
OTHERS Jabra BIZ 2400 Duo Sennheiser HD 4.20s
Compliant Standards EN 60950, UL 60950, AS/NZS 3260, IEC 60950-1 -
Service & Support Limited warranty - 3 years Limited warranty - parts and labour - 2 years
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