beyerdynamic DT 1770 PRO vs. Bang & Olufsen Beoplay H9i

Headphones Comparison, Reviews and Tests

Detailed comparison and review of beyerdynamic DT 1770 PRO and Bang & Olufsen Beoplay H9i. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

beyerdynamic DT 1770 PRO vs. Bang & Olufsen Beoplay H9i Comparison Chart
DESIGN AND DIMENSIONS beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 20 cm
Width - 19.5 cm
Depth - 5.2 cm
Weight 388 g 285 g Bang & Olufsen Beoplay H9i are lighter than beyerdynamic DT 1770 PRO headphones.
Colour Black Natural | Black | Pine
Body Material - Fabric, rubber, anodised aluminium, polymer
Earpad Material - Leather, memory foam
Headband Material - Leather
Recommended Use - Portable electronics
SOUND QUALITY beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed Closed
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.2
Bluetooth Audio Codec - AAC
Active Noise Cancelling - Yes Bang & Olufsen Beoplay H9i are equipped with active noice cancellation.
Active Noise Cancelling Technology - Hybrid ANC
Sound Output Mode Stereo Stereo
Frequency Response 5 - 40000 Hz 20 - 22000 Hz beyerdynamic DT 1770 PRO offer a larger frequency range than Bang & Olufsen Beoplay H9i.
Total Harmonic Distortion (THD) 0.05% -
Sensitivity 102 dB 95 dB/mW beyerdynamic DT 1770 PRO have higher sensitivity than Bang & Olufsen Beoplay H9i.
Impedance 250 Ohm 24 Ohm
Diaphragm - 40 mm
MICROPHONE beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Form Factor - Built-in
Microphones Included - 2
REMOTE CONTROL beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Controls - Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, noise-cancellation suspend button, audio transparency
CABLE beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Cable Type Headphones cable - 3 m
Headphones cable - 5 m
Headphones cable - detachable - 1.2 m
USB to USB-C cable - 1.25 m
Cable Length - 1.2 m
FEATURES beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Sensors - Proximity sensor
BATTERY AND CHARGING beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 770 mAh
Battery Life - 24 hour(s)
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
Charging Time - 2.5 hour(s)
CONNECTIONS beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS beyerdynamic DT 1770 PRO Bang & Olufsen Beoplay H9i
Included Accessories 6.3 mm (1/4") stereo adapter, 2 earpads, carrying bag Carrying pouch, airplane adapter
Service & Support - Limited warranty - parts and labour - 2 years
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