Sennheiser HD 2.30i vs. OneOdio A70

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 2.30i and OneOdio A70. 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 vs. OneOdio A70 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 2.30i OneOdio A70
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Series HD 2 -
Height - 17 cm
Width - 14 cm
Depth - 10 cm
Weight 262 g -
Colour Black | White Black
Earpad Material Leatherette -
Recommended Use Portable electronics Portable electronics, computer
SOUND QUALITY Sennheiser HD 2.30i OneOdio A70
Headphones Form Factor On-ear Full size
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Sound Output Mode Stereo Stereo
Frequency Response 18 - 22000 Hz -
Total Harmonic Distortion (THD) 0.5% -
Sensitivity 115 dB/Vrms 110 dB Sennheiser HD 2.30i have higher sensitivity than OneOdio A70.
Impedance 22 Ohm 32 Ohm
Max Sound Pressure 115 dB -
Diaphragm - 40 mm
In-Cord Volume Control Yes -
MICROPHONE Sennheiser HD 2.30i OneOdio A70
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Mono, omni-directional -
Noise Cancelling - Yes OneOdio A70 microphone can cancel out ambient noise.
Noise Cancelling Technology - cVc 6.0 (clear Voice capture) by Qualcomm
REMOTE CONTROL Sennheiser HD 2.30i OneOdio A70
Controls Volume, answer/end, play/pause Volume, on/off, next/previous track, ANC on/off
CABLE Sennheiser HD 2.30i OneOdio A70
Cable Type Headphones cable - 1.4 m Micro-USB charge cable - detachable
Mini-phone 3.5 mm to mini-phone 3.5 mm cable - detachable
Mini-phone 3.5 mm to 6.3 mm phone cable - detachable - coiled
Cable Length 1.4 m -
Detachable Cable Yes -
BATTERY AND CHARGING Sennheiser HD 2.30i OneOdio A70
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 950 mAh
Battery Life - 50 hour(s)
CONNECTIONS Sennheiser HD 2.30i OneOdio A70
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Sennheiser HD 2.30i OneOdio A70
Included Accessories - Carrying pouch
Compatibility iPhone -
Service & Support Limited warranty - 2 years -
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