Bang & Olufsen Beoplay H9i vs. Trust Comi

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Bang & Olufsen Beoplay H9i and Trust Comi. 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

Bang & Olufsen Beoplay H9i vs. Trust Comi Comparison Chart
DESIGN AND DIMENSIONS Bang & Olufsen Beoplay H9i Trust Comi
Product Type Headphones - Bluetooth - wireless Headphones - Bluetooth - wireless
Height 20 cm 17.5 cm
Width 19.5 cm 14.5 cm
Depth 5.2 cm 7 cm
Weight 285 g 117 g Trust Comi are lighter than Bang & Olufsen Beoplay H9i headphones.
Colour Natural | Black | Pine Orange | Blue | Violet
Body Material Fabric, rubber, anodised aluminium, polymer -
Earpad Material Leather, memory foam Synthetic leather
Headband Material Leather -
Design - Kids
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Bang & Olufsen Beoplay H9i Trust Comi
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed Closed
Adjustable Headband - Yes
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 Bluetooth 4.2 Both headphones have the same Bluetooth version.
Bluetooth Audio Codec AAC -
Active Noise Cancelling Yes - Bang & Olufsen Beoplay H9i are equipped with active noice cancellation.
Active Noise Cancelling Technology Hybrid ANC -
Volume Limiting Function - Yes
Sound Output Mode Stereo Stereo
Frequency Response 20 - 22000 Hz 20 - 20000 Hz Bang & Olufsen Beoplay H9i offer a larger frequency range than Trust Comi.
Sensitivity 95 dB/mW 85 dB Bang & Olufsen Beoplay H9i have higher sensitivity than Trust Comi.
Impedance 24 Ohm 32 Ohm
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
Magnet Material - Neodymium
MICROPHONE Bang & Olufsen Beoplay H9i Trust Comi
Form Factor Built-in Built-in
Microphone Technology - Condenser
Microphone Operation Mode - Omni-directional
Frequency Response - 50 - 16000 Hz
Microphones Included 2 -
REMOTE CONTROL Bang & Olufsen Beoplay H9i Trust Comi
Controls Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, noise-cancellation suspend button, audio transparency Volume, answer/end, play/pause
CABLE Bang & Olufsen Beoplay H9i Trust Comi
Cable Type Headphones cable - detachable - 1.2 m
USB to USB-C cable - 1.25 m
USB charge cable - detachable
Cable Length 1.2 m -
FEATURES Bang & Olufsen Beoplay H9i Trust Comi
Sensors Proximity sensor -
BATTERY AND CHARGING Bang & Olufsen Beoplay H9i Trust Comi
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable
Battery Capacity 770 mAh -
Battery Life 24 hour(s) 20 hour(s) Bang & Olufsen Beoplay H9i lasts longer on a single charge than the Trust Comi.
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: up to 20 hours
Continuous talk: up to 10 hours
Charging Time 2.5 hour(s) -
CONNECTIONS Bang & Olufsen Beoplay H9i Trust Comi
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
OTHERS Bang & Olufsen Beoplay H9i Trust Comi
Included Accessories Carrying pouch, airplane adapter -
Service & Support Limited warranty - parts and labour - 2 years Limited warranty - 2 years
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