Side by side comparison and review of V7 HA202-2EP and Poly Blackwire 3320. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | V7 HA202-2EP | Poly Blackwire 3320 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | 16.5 cm | - | |
| Width | 15 cm | - | |
| Depth | 5.5 cm | - | |
| Weight | 70 g | 130 g | V7 HA202-2EP are lighter than V7 HA202-2EP headphones. |
| Colour | Black | - | |
| Protection | - | Hearing protection | |
| Recommended Use | Computer | - |
| SOUND QUALITY | V7 HA202-2EP | Poly Blackwire 3320 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | 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 | 30 mm | 32 mm | Poly Blackwire 3320 have a thicker diaphragm than V7 HA202-2EP. |
| Features | - | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | V7 HA202-2EP | Poly Blackwire 3320 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Mono | - | |
| Noise Cancelling | - | Yes | Poly Blackwire 3320 microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Audio Input Details | Omni-directional - 270° | - | |
| Sensitivity | -44 dB | -38 dB |
| REMOTE CONTROL | V7 HA202-2EP | Poly Blackwire 3320 |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | V7 HA202-2EP | Poly Blackwire 3320 |
|---|
| Cable Type | Headset cable - straight - 1.8 m | Headset cable | |
|---|---|---|---|
| Cable Length | 1.8 m | - |
| CONNECTIONS | V7 HA202-2EP | Poly Blackwire 3320 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone 3.5mm) |
USB (4 PIN USB Type A) |
|---|
| OTHERS | V7 HA202-2EP | Poly Blackwire 3320 |
|---|
| Software Certification | - | Certified for Microsoft Teams | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
