Sennheiser HD 2.30i (HD 2.0) vs. Trust Zena

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 2.30i (HD 2.0) 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

Sennheiser HD 2.30i (HD 2.0) vs. Trust Zena Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 2.30i (HD 2.0) Trust Zena
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Series HD 2.0 -
Height - 19.5 cm
Width - 17.5 cm
Depth - 7.3 cm
Weight - 186 g
Dimensions & Weight Details - Headphone body: 166 g
Colour Black -
Earpad Material - Synthetic leather
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sennheiser HD 2.30i (HD 2.0) Trust Zena
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic -
Ear Cups Type Closed 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
Sound Output Mode Stereo Stereo
Frequency Response 18 - 22000 Hz 20 - 20000 Hz Sennheiser HD 2.30i (HD 2.0) offer a larger frequency range than Trust Zena.
Total Harmonic Distortion (THD) 0.5% 1% Sennheiser HD 2.30i (HD 2.0) have lower total harmonic distortion than Sennheiser HD 2.30i (HD 2.0).
Sensitivity 120 dB -
Impedance 22 Ohm 32 Ohm
Max Sound Pressure - 100 dB
Diaphragm - 40 mm
Magnet Material - Neodymium
MICROPHONE Sennheiser HD 2.30i (HD 2.0) Trust Zena
Form Factor - Built-in
Microphone Technology - Electret condenser
Microphone Operation Mode - Omni-directional
Frequency Response - 150 - 4000 Hz
Microphone Features - Echo-cancelling
REMOTE CONTROL Sennheiser HD 2.30i (HD 2.0) Trust Zena
Controls - Volume, play/pause, next/previous track, voice assistant
CABLE Sennheiser HD 2.30i (HD 2.0) Trust Zena
Cable Type Headphones cable - 1.4 m Micro-USB charge cable - detachable
Audio cable - detachable
Cable Length 1.4 m -
BATTERY AND CHARGING Sennheiser HD 2.30i (HD 2.0) Trust Zena
Battery Type - Headphone battery rechargeable - lithium polymer
Battery Life - 75 hour(s)
Charging Time - 3 hour(s)
CONNECTIONS Sennheiser HD 2.30i (HD 2.0) Trust Zena
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Sennheiser HD 2.30i (HD 2.0) Trust Zena
Included Accessories Carrying pouch -
Compatibility iPhone, iPad, iPod -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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