Sennheiser HMD 300 PRO vs. Bang & Olufsen Beoplay H9 3rd Generation

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HMD 300 PRO and Bang & Olufsen Beoplay H9 3rd Generation. 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. Bang & Olufsen Beoplay H9 3rd Generation Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Product Type Headset - wired Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Height - 20 cm
Width - 19.7 cm
Depth - 5.2 cm
Weight 319 g 285 g Bang & Olufsen Beoplay H9 3rd Generation are lighter than Sennheiser HMD 300 PRO headphones.
Colour - Chestnut
Body Material - Stainless steel, aluminium
Earpad Material - Leather
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Foldable Yes - Sennheiser HMD 300 PRO can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.2
Bluetooth Audio Codec - SBC, AAC, apt-X LL
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Sound Effects - Signature Sound
Frequency Response 60 - 25000 Hz 20 - 22000 Hz Sennheiser HMD 300 PRO offer a larger frequency range than Bang & Olufsen Beoplay H9 3rd Generation.
Max Input Power 500 mW -
Total Harmonic Distortion (THD) 0.1% -
Sensitivity 108 dB 93 dB Sennheiser HMD 300 PRO have higher sensitivity than Bang & Olufsen Beoplay H9 3rd Generation.
Impedance 64 Ohm 24 Ohm
Max Sound Pressure 123 dB -
Diaphragm - 40 mm
MICROPHONE Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Form Factor - Built-in
Type Boom -
Microphone Technology Dynamic -
Microphone Operation Mode Hypercardioid -
Frequency Response 80 - 16000 Hz -
Sensitivity 0.4 mV/Pascal -
Impedance 300 Ohm -
REMOTE CONTROL Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Controls - Volume, on/off, answer/end, play/pause, next/previous track, pair mode, voice assistant, noise-cancellation suspend button, ANC on/off
CABLE Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Cable Type - Headphones cable - detachable - 1.2 m
USB-C charge cable - detachable - 1.25 m
Cable Length - 1.2 m
Detachable Cable - Yes
FEATURES Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Features EPOS ActiveGard Touch control
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Google Assistant
BATTERY AND CHARGING Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 1110 mAh
Battery Life - 33 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 25 hours
Continuous playback (noise cancelling OFF / Bluetooth): up to 32 hours
Continuous playback (noise cancelling ON / cable connection): up to 33 hours
Charging Time - 3 hour(s)
CONNECTIONS Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Connector Type - Headphones (mini-phone stereo 3.5 mm)
OTHERS Sennheiser HMD 300 PRO Bang & Olufsen Beoplay H9 3rd Generation
Included Accessories Wind screen Carrying pouch, airplane adapter
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