Trust GXT 448 Nixxo vs. Poly Blackwire 3320-M

Headphones Comparison, Reviews and Tests

In depth comparison and review of Trust GXT 448 Nixxo and Poly Blackwire 3320-M. 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

Trust GXT 448 Nixxo vs. Poly Blackwire 3320-M Comparison Chart
DESIGN AND DIMENSIONS Trust GXT 448 Nixxo Poly Blackwire 3320-M
Product Type Headset - wired - 3.5 mm jack Headset - wired - USB-C
Series - Blackwire 3300 series
Height 20.4 cm 17.8 cm
Width 23 cm 15.5 cm
Depth 9.8 cm 3.2 cm
Weight 350 g 130 g Poly Blackwire 3320-M are lighter than Trust GXT 448 Nixxo headphones.
Colour - Black
Earpad Material Synthetic leather Foam
Recommended Use Game console, computer Portable electronics, computer
SOUND QUALITY Trust GXT 448 Nixxo Poly Blackwire 3320-M
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband Yes Yes
Connectivity Technology Wired Wired
Active Noise Cancelling - Yes Poly Blackwire 3320-M are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Total Harmonic Distortion (THD) 5% -
Sensitivity 112 dB 116 dB Poly Blackwire 3320-M have higher sensitivity than Trust GXT 448 Nixxo.
Impedance 25 Ohm 32 Ohm
Max Sound Pressure - 118 dB
Diaphragm 50 mm 32 mm Trust GXT 448 Nixxo have a thicker diaphragm than Poly Blackwire 3320-M.
Magnet Material Neodymium -
Features - Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE Trust GXT 448 Nixxo Poly Blackwire 3320-M
Type Boom Boom
Microphone Operation Mode Omni-directional -
Frequency Response 100 - 10000 Hz 100 - 10000 Hz The frequency response of the microphones in both headphones is the same.
Sensitivity - -38 dB
REMOTE CONTROL Trust GXT 448 Nixxo Poly Blackwire 3320-M
Controls Volume, microphone on/mute Mute, volume, answer/end
CABLE Trust GXT 448 Nixxo Poly Blackwire 3320-M
Cable Type Headset cable - braided fabric - 2.3 m -
Cable Length 2.3 m -
FEATURES Trust GXT 448 Nixxo Poly Blackwire 3320-M
Additional Functions LED backlight -
CONNECTIONS Trust GXT 448 Nixxo Poly Blackwire 3320-M
Connector Type Headset (mini-phone stereo 3.5 mm 4-pole)
USB (power only)
USB (24 pin USB-C)
OTHERS Trust GXT 448 Nixxo Poly Blackwire 3320-M
Compatibility - Mac, Windows
Software Certification - Certified for Microsoft Teams
Supported Host Device OS - Windows 10, macOS
Service & Support Limited warranty - 2 years -
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