Poly Blackwire 8225-M vs. Trust GXT 391 Thian

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Blackwire 8225-M and Trust GXT 391 Thian. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Poly Blackwire 8225-M vs. Trust GXT 391 Thian Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 8225-M Trust GXT 391 Thian
Product Type Headset - wired - USB-A Headset - 5.8 GHz - wireless, wired - 3.5 mm jack, USB-A
Height - 15.9 cm
Width - 8 cm
Depth - 18.9 cm
Weight 186 g 197 g Poly Blackwire 8225-M are lighter than Poly Blackwire 8225-M headphones.
Colour - Black
Earpad Material - Synthetic leather
Design - Games
Recommended Use - Game console, computer
SOUND QUALITY Poly Blackwire 8225-M Trust GXT 391 Thian
Headphones Form Factor On-ear Full size
Ear Cups Type - Closed
Adjustable Headband Yes Yes
Connectivity Technology Wired Wireless, wired
Wireless Technology - 5.8 GHz radio frequency
Active Noise Cancelling Yes - Poly Blackwire 8225-M are equipped with active noice cancellation.
Active Noise Cancelling Technology Hybrid ANC -
Sound Output Mode - Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Total Harmonic Distortion (THD) - 1%
Sensitivity 84 dB 100 dB Trust GXT 391 Thian have higher sensitivity than Poly Blackwire 8225-M.
Impedance 32 Ohm -
Diaphragm 32 mm 40 mm Trust GXT 391 Thian have a thicker diaphragm than Poly Blackwire 8225-M.
Magnet Material - Neodymium
Features SoundGuard DIGITAL Technology -
MICROPHONE Poly Blackwire 8225-M Trust GXT 391 Thian
Type Boom Boom
Noise Cancelling Yes - Poly Blackwire 8225-M microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz -
Sensitivity -35 dBV/Pascal -
Microphone Features - Mute function
REMOTE CONTROL Poly Blackwire 8225-M Trust GXT 391 Thian
Controls Mute, volume, answer/end, Microsoft Teams button Volume
CABLE Poly Blackwire 8225-M Trust GXT 391 Thian
Cable Type Headset cable - 2.2 m Headset cable - 1.2 m
USB-C charge cable - 30 cm
Cable Length 2.2 m -
BATTERY AND CHARGING Poly Blackwire 8225-M Trust GXT 391 Thian
Battery Type - Headset battery rechargeable
Battery Life - 13 hour(s)
CONNECTIONS Poly Blackwire 8225-M Trust GXT 391 Thian
Connector Type Headset (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole)
USB (4 PIN USB Type A)
OTHERS Poly Blackwire 8225-M Trust GXT 391 Thian
Included Accessories - USB receiver
Service & Support - Limited warranty - 1 year
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