Sennheiser HD 300 PRO vs. OneOdio A70

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 300 PRO 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 300 PRO vs. OneOdio A70 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 300 PRO OneOdio A70
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 17 cm
Width - 14 cm
Depth - 10 cm
Weight 297 g -
Colour - Black
Recommended Use - Portable electronics, computer
SOUND QUALITY Sennheiser HD 300 PRO OneOdio A70
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable - Yes OneOdio A70 can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Sound Output Mode Stereo Stereo
Frequency Response 6 - 25000 Hz -
Max Input Power 500 mW -
Total Harmonic Distortion (THD) <0.1% -
Sensitivity 108 dB 110 dB OneOdio A70 have higher sensitivity than Sennheiser HD 300 PRO.
Impedance 64 Ohm 32 Ohm
Max Sound Pressure 123 dB -
Diaphragm - 40 mm
MICROPHONE Sennheiser HD 300 PRO OneOdio A70
Form Factor - Built-in
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 300 PRO OneOdio A70
Controls - Volume, on/off, next/previous track, ANC on/off
CABLE Sennheiser HD 300 PRO OneOdio A70
Cable Type Headphones cable - 1.55 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 1.55 m -
BATTERY AND CHARGING Sennheiser HD 300 PRO OneOdio A70
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 950 mAh
Battery Life - 50 hour(s)
CONNECTIONS Sennheiser HD 300 PRO OneOdio A70
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Sennheiser HD 300 PRO OneOdio A70
Included Accessories 6.3 mm (1/4") stereo adapter Carrying pouch
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