Jabra BIZ 2400 Duo vs. Trust Zena

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Jabra BIZ 2400 Duo and Trust Zena. 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

Jabra BIZ 2400 Duo vs. Trust Zena Comparison Chart
DESIGN AND DIMENSIONS Jabra BIZ 2400 Duo Trust Zena
Product Type Headset - wired Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Height - 19.5 cm
Width - 17.5 cm
Depth - 7.3 cm
Weight - 186 g
Dimensions & Weight Details - Headphone body: 166 g
Body Material KEVLAR, surgical steel -
Earpad Material - Synthetic leather
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Jabra BIZ 2400 Duo Trust Zena
Headphones Form Factor On-ear On-ear
Headphones Technology Dynamic -
Ear Cups Type - Closed
Adjustable Headband - Yes
Foldable - Yes Trust Zena can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC
Noise Isolating Yes - Jabra BIZ 2400 Duo are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 300 - 3400 Hz 20 - 20000 Hz Trust Zena offer a larger frequency range than Jabra BIZ 2400 Duo.
Total Harmonic Distortion (THD) - 1%
Impedance - 32 Ohm
Max Sound Pressure - 100 dB
Diaphragm - 40 mm
Magnet Material Neodymium Neodymium
MICROPHONE Jabra BIZ 2400 Duo Trust Zena
Form Factor - Built-in
Type Boom -
Microphone Technology - Electret condenser
Microphone Operation Mode Omni-directional Omni-directional
Frequency Response - 150 - 4000 Hz
Microphone Features - Echo-cancelling
REMOTE CONTROL Jabra BIZ 2400 Duo Trust Zena
Controls - Volume, play/pause, next/previous track, voice assistant
CABLE Jabra BIZ 2400 Duo Trust Zena
Cable Type Headset cable Micro-USB charge cable - detachable
Audio cable - detachable
BATTERY AND CHARGING Jabra BIZ 2400 Duo Trust Zena
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Life - 75 hour(s)
Charging Time - 3 hour(s)
CONNECTIONS Jabra BIZ 2400 Duo Trust Zena
Connector Type Headset Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Jabra BIZ 2400 Duo Trust Zena
Compliant Standards EN 60950, UL 60950, AS/NZS 3260, IEC 60950-1 -
Service & Support Limited warranty - 3 years Limited warranty - 2 years
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