Poly Blackwire 325-M vs. EPOS I SENNHEISER GSP 301

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Blackwire 325-M and EPOS I SENNHEISER GSP 301. 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 325-M vs. EPOS I SENNHEISER GSP 301 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 325-M EPOS I SENNHEISER GSP 301
Product Type Headset - wired - USB, 3.5 mm jack Headset - wired - 3.5 mm jack
Series 300 Series -
Height - 17 cm
Width - 18.5 cm
Depth - 7.5 cm
Weight - 290 g
Colour - White
Earpad Material - Memory foam
Headband Material Metal -
Recommended Use - Game console, computer
SOUND QUALITY Poly Blackwire 325-M EPOS I SENNHEISER GSP 301
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Sound Effects - Deep Bass
Frequency Response 20 - 20000 Hz 15 - 26000 Hz EPOS I SENNHEISER GSP 301 offer a larger frequency range than Poly Blackwire 325-M.
Sensitivity - 113 dB
Impedance - 19 Ohm
Max Sound Pressure - 113 dB
Features SoundGuard Technology -
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 325-M EPOS I SENNHEISER GSP 301
Form Factor - Headset microphone
Type Boom Boom
Noise Cancelling - Yes EPOS I SENNHEISER GSP 301 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz 10 - 15000 Hz EPOS I SENNHEISER GSP 301 offer a larger microphone frequency range than Poly Blackwire 325-M.
Sensitivity - -41 dBV/Pascal
Microphone Features - Mute function
REMOTE CONTROL Poly Blackwire 325-M EPOS I SENNHEISER GSP 301
Controls Mute, volume, answer/end Volume
CABLE Poly Blackwire 325-M EPOS I SENNHEISER GSP 301
Cable Type Headset cable - 2.13 m Headset cable - 2 m
Cable Length 2.13 m 2 m
FEATURES Poly Blackwire 325-M EPOS I SENNHEISER GSP 301
Additional Functions DSP -
CONNECTIONS Poly Blackwire 325-M EPOS I SENNHEISER GSP 301
Connector Type USB (4 PIN USB Type A)
Headphones (mini-phone 3.5 mm 4-pole)
Headphones (mini-phone stereo 3.5 mm)
Microphone (mini-phone 3.5mm)
OTHERS Poly Blackwire 325-M EPOS I SENNHEISER GSP 301
Included Accessories - 2 x 3.5 mm to 3.5 mm adapter
Compatibility - Mac, Windows
Service & Support Limited warranty - 2 years Limited warranty - 2 years
Other projects: