Bang & Olufsen Beoplay H9i vs. Marshall MONITOR II A.N.C.

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Bang & Olufsen Beoplay H9i and Marshall MONITOR II A.N.C.. 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

Bang & Olufsen Beoplay H9i vs. Marshall MONITOR II A.N.C. Comparison Chart
DESIGN AND DIMENSIONS Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Product Type Headphones - Bluetooth - wireless Headphones - Bluetooth - wireless
Height 20 cm -
Width 19.5 cm -
Depth 5.2 cm -
Weight 285 g 320 g Bang & Olufsen Beoplay H9i are lighter than Bang & Olufsen Beoplay H9i headphones.
Colour Natural | Black | Pine Black
Body Material Fabric, rubber, anodised aluminium, polymer -
Earpad Material Leather, memory foam -
Headband Material Leather -
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Foldable - Yes Marshall MONITOR II A.N.C. can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 5.0 Marshall MONITOR II A.N.C. have a more advanced version of Bluetooth than Bang & Olufsen Beoplay H9i.
Bluetooth Audio Codec AAC -
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology Hybrid ANC -
Sound Output Mode Stereo Stereo
Frequency Response 20 - 22000 Hz 20 - 20000 Hz Bang & Olufsen Beoplay H9i offer a larger frequency range than Marshall MONITOR II A.N.C..
Sensitivity 95 dB/mW 96 dB Marshall MONITOR II A.N.C. have higher sensitivity than Bang & Olufsen Beoplay H9i.
Impedance 24 Ohm 32 Ohm
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
MICROPHONE Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Form Factor Built-in Built-in
Microphones Included 2 -
REMOTE CONTROL Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Controls Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, noise-cancellation suspend button, audio transparency Volume, power on/off, answer/end, play/pause, next/previous track, skip track, voice assistant, equaliser preset, ANC on/off
CABLE Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Cable Type Headphones cable - detachable - 1.2 m
USB to USB-C cable - 1.25 m
Headphones cable - detachable
Cable Length 1.2 m -
Detachable Cable - Yes
FEATURES Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Google Assistant
Sensors Proximity sensor -
BATTERY AND CHARGING Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable
Battery Capacity 770 mAh -
Battery Life 24 hour(s) 30 hour(s) Marshall MONITOR II A.N.C. lasts longer on a single charge than the Bang & Olufsen Beoplay H9i.
Battery Life Details Continuous playback (noise cancelling ON / Bluetooth): up to 18 hours
Continuous playback (noise cancelling OFF): up to 23 hours
Continuous playback (noise cancelling ON / cable connection): up to 24 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 30 hours
Continuous playback (noise cancelling OFF / Bluetooth): up to 45 hours
Charging Time 2.5 hour(s) 2 hour(s) Marshall MONITOR II A.N.C. recharge faster than Bang & Olufsen Beoplay H9i.
CONNECTIONS Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) Headphones (mini-phone stereo 3.5 mm)
OTHERS Bang & Olufsen Beoplay H9i Marshall MONITOR II A.N.C.
Included Accessories Carrying pouch, airplane adapter Carrying bag, USB-C charging cable
Service & Support Limited warranty - parts and labour - 2 years Limited warranty - 1 year
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