Poly Blackwire 3325 vs. V7 HA201-2EP

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Blackwire 3325 and V7 HA201-2EP. 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 Blackwire 3325 vs. V7 HA201-2EP Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 3325 V7 HA201-2EP
Product Type Headset - wired - USB, 3.5 mm jack Headset - wired - 3.5 mm jack
Series 3300 Series -
Height 18.6 cm 16.3 cm
Width 21.6 cm 15.2 cm
Depth 5.6 cm 5.1 cm
Weight 130 g 72.5 g V7 HA201-2EP are lighter than Poly Blackwire 3325 headphones.
Colour - Black
Earpad Material Leatherette -
Protection Hearing protection -
Recommended Use - Computer
SOUND QUALITY Poly Blackwire 3325 V7 HA201-2EP
Headphones Form Factor On-ear On-ear
Adjustable Headband Yes -
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 94 dB -
Impedance 32 Ohm 32 Ohm
Diaphragm 32 mm 30 mm Poly Blackwire 3325 have a thicker diaphragm than V7 HA201-2EP.
Features SoundGuard Technology -
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 3325 V7 HA201-2EP
Type Boom Boom
Microphone Operation Mode - Omni-directional
Noise Cancelling Yes - Poly Blackwire 3325 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz -
Audio Input Details - Omni-directional - 270°
Sensitivity -38 dB -44 dB
REMOTE CONTROL Poly Blackwire 3325 V7 HA201-2EP
Controls Mute, volume, answer/end -
CABLE Poly Blackwire 3325 V7 HA201-2EP
Cable Type Headset cable Headset cable - 1.8 m
Cable Length - 1.8 m
CONNECTIONS Poly Blackwire 3325 V7 HA201-2EP
Connector Type USB (4 PIN USB Type A)
Headset (mini-phone 3.5mm)
Headphones (mini-phone stereo 3.5 mm)
Microphone (mini-phone 3.5mm)
OTHERS Poly Blackwire 3325 V7 HA201-2EP
Included Accessories Carrying pouch -
Software Certification Certified for Microsoft Teams -
Service & Support Limited warranty - 2 years -
Other projects: