Sennheiser HMD 300 PRO vs. OneOdio A70

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HMD 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 HMD 300 PRO vs. OneOdio A70 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HMD 300 PRO OneOdio A70
Product Type Headset - wired Headphones - Bluetooth - wireless
Height - 17 cm
Width - 14 cm
Depth - 10 cm
Weight 319 g -
Colour - Black
Recommended Use - Portable electronics, computer
SOUND QUALITY Sennheiser HMD 300 PRO OneOdio A70
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
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
Active Noise Cancelling Yes - Sennheiser HMD 300 PRO are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 60 - 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 HMD 300 PRO.
Impedance 64 Ohm 32 Ohm
Max Sound Pressure 123 dB -
Diaphragm - 40 mm
MICROPHONE Sennheiser HMD 300 PRO OneOdio A70
Form Factor - Built-in
Type Boom -
Microphone Technology Dynamic -
Microphone Operation Mode Hypercardioid -
Noise Cancelling - Yes OneOdio A70 microphone can cancel out ambient noise.
Noise Cancelling Technology - cVc 6.0 (clear Voice capture) by Qualcomm
Frequency Response 80 - 16000 Hz -
Sensitivity 0.4 mV/Pascal -
Impedance 300 Ohm -
REMOTE CONTROL Sennheiser HMD 300 PRO OneOdio A70
Controls - Volume, on/off, next/previous track, ANC on/off
CABLE Sennheiser HMD 300 PRO OneOdio A70
Cable Type - 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
FEATURES Sennheiser HMD 300 PRO OneOdio A70
Features EPOS ActiveGard -
BATTERY AND CHARGING Sennheiser HMD 300 PRO OneOdio A70
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 950 mAh
Battery Life - 50 hour(s)
OTHERS Sennheiser HMD 300 PRO OneOdio A70
Included Accessories Wind screen Carrying pouch
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