Poly EncorePro 320, QD vs. Poly Blackwire 8225-M

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly EncorePro 320, QD and Poly Blackwire 8225-M. 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

Poly EncorePro 320, QD vs. Poly Blackwire 8225-M Comparison Chart
DESIGN AND DIMENSIONS Poly EncorePro 320, QD Poly Blackwire 8225-M
Product Type Headset - wired - Quick Disconnect Headset - wired - USB-A
Series 300 Series -
Weight - 186 g
Recommended Use Computer -
SOUND QUALITY Poly EncorePro 320, QD Poly Blackwire 8225-M
Headphones Form Factor On-ear On-ear
Adjustable Headband - Yes
Connectivity Technology Wired Wired
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 50 - 8000 Hz 20 - 20000 Hz Poly Blackwire 8225-M offer a larger frequency range than Poly EncorePro 320, QD.
Sensitivity - 84 dB
Impedance 32 Ohm 32 Ohm
Max Sound Pressure 118 dB -
Diaphragm 28 mm 32 mm Poly Blackwire 8225-M have a thicker diaphragm than Poly EncorePro 320, QD.
Features - SoundGuard DIGITAL Technology
In-Cord Volume Control Yes -
MICROPHONE Poly EncorePro 320, QD Poly Blackwire 8225-M
Type Boom Boom
Microphone Operation Mode Uni-directional -
Noise Cancelling - Yes Poly Blackwire 8225-M microphone can cancel out ambient noise.
Frequency Response - 100 - 10000 Hz
Sensitivity - -35 dBV/Pascal
REMOTE CONTROL Poly EncorePro 320, QD Poly Blackwire 8225-M
Controls Mute, volume Mute, volume, answer/end, Microsoft Teams button
CABLE Poly EncorePro 320, QD Poly Blackwire 8225-M
Cable Type Headset cable Headset cable - 2.2 m
Cable Length - 2.2 m
CONNECTIONS Poly EncorePro 320, QD Poly Blackwire 8225-M
Connector Type Headset (Quick Disconnect) Headset (4 PIN USB Type A)
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