Detailed comparison and review of Poly Blackwire 3320-M and Poly EncorePro 720D. 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.
| DESIGN AND DIMENSIONS | Poly Blackwire 3320-M | Poly EncorePro 720D |
|---|
| Product Type | Headset - wired - USB-C | Headset - wired - USB-A | |
|---|---|---|---|
| Series | Blackwire 3300 series | EncorePro 700 Series | |
| Height | 17.8 cm | - | |
| Width | 15.5 cm | - | |
| Depth | 3.2 cm | - | |
| Weight | 130 g | 78 g | Poly EncorePro 720D are lighter than Poly Blackwire 3320-M headphones. |
| Colour | Black | Black | |
| Earpad Material | Foam | Artificial leather | |
| Recommended Use | Portable electronics, computer | - |
| SOUND QUALITY | Poly Blackwire 3320-M | Poly EncorePro 720D |
|---|
| Headphones Form Factor | On-ear | On-ear binaural | |
|---|---|---|---|
| Adjustable Headband | 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 | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 116 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 32 mm | 28 mm | Poly Blackwire 3320-M have a thicker diaphragm than Poly EncorePro 720D. |
| Features | Dynamic EQ optimised | SoundGuard Technology | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3320-M | Poly EncorePro 720D |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 720D microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Passive noise cancellation (PNC) | |
| Frequency Response | 100 - 10000 Hz | 100 - 6800 Hz | Poly Blackwire 3320-M offer a larger microphone frequency range than Poly EncorePro 720D. |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Poly Blackwire 3320-M | Poly EncorePro 720D |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 3320-M | Poly EncorePro 720D |
|---|
| Cable Length | - | 89 cm |
|---|
| FEATURES | Poly Blackwire 3320-M | Poly EncorePro 720D |
|---|
| Features | - | Quick Disconnect, 290° rotatable microphone, boom mic length 120-145 mm |
|---|
| CONNECTIONS | Poly Blackwire 3320-M | Poly EncorePro 720D |
|---|
| Connector Type | USB (24 pin USB-C) | USB (USB Type-A) |
|---|
| OTHERS | Poly Blackwire 3320-M | Poly EncorePro 720D |
|---|
| Compatibility | Mac, Windows | - | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - | |
| Supported Host Device OS | Windows 10, macOS | - | |
| TAA Compliant | - | Yes |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
