Sennheiser HD 2.30i vs. EPOS I SENNHEISER C20

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser HD 2.30i and EPOS I SENNHEISER C20. 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

Sennheiser HD 2.30i vs. EPOS I SENNHEISER C20 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 2.30i EPOS I SENNHEISER C20
Product Type Headphones - wired - 3.5 mm jack Headset - Bluetooth - wireless - USB-A via Bluetooth adapter
Series HD 2 C-series
Height - 20 cm
Width - 16.5 cm
Depth - 5.8 cm
Weight 262 g 200 g EPOS I SENNHEISER C20 are lighter than Sennheiser HD 2.30i headphones.
Colour Black | White Black
Earpad Material Leatherette -
Recommended Use Portable electronics -
Bluetooth Range (Operating Distance) - 25 m
SOUND QUALITY Sennheiser HD 2.30i EPOS I SENNHEISER C20
Headphones Form Factor On-ear On-ear
Headphones Technology - Dynamic
Ear Cups Type Closed -
Foldable Yes - Sennheiser HD 2.30i can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Sound Output Mode Stereo Stereo
Frequency Response 18 - 22000 Hz -
Total Harmonic Distortion (THD) 0.5% 3% Sennheiser HD 2.30i have lower total harmonic distortion than Sennheiser HD 2.30i.
Sensitivity 115 dB/Vrms -
Impedance 22 Ohm -
Max Sound Pressure 115 dB -
Features - EPOS BrainAdapt Technology
In-Cord Volume Control Yes -
MICROPHONE Sennheiser HD 2.30i EPOS I SENNHEISER C20
Type On-cable Boom
Microphone Operation Mode Mono, omni-directional -
REMOTE CONTROL Sennheiser HD 2.30i EPOS I SENNHEISER C20
Controls Volume, answer/end, play/pause -
CABLE Sennheiser HD 2.30i EPOS I SENNHEISER C20
Cable Type Headphones cable - 1.4 m -
Cable Length 1.4 m -
Detachable Cable Yes -
BATTERY AND CHARGING Sennheiser HD 2.30i EPOS I SENNHEISER C20
Battery Type - Headset battery rechargeable
Standby Time - 300 hours
Charging Time - 2 hour(s)
CONNECTIONS Sennheiser HD 2.30i EPOS I SENNHEISER C20
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Sennheiser HD 2.30i EPOS I SENNHEISER C20
Included Accessories - Carrying case, charging cable, BTD 800 USB dongle
Compatibility iPhone -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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