Side by side comparison and review of Poly EncorePro 320, QD and V7 HU540E. 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 | Poly EncorePro 320, QD | V7 HU540E |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - USB | |
|---|---|---|---|
| Series | 300 Series | - | |
| Colour | - | Black, red | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Poly EncorePro 320, QD | V7 HU540E |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 8000 Hz | - | |
| Sensitivity | - | 90 dB +/- 5dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | - | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly EncorePro 320, QD | V7 HU540E |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Sensitivity | - | -44 dB |
| REMOTE CONTROL | Poly EncorePro 320, QD | V7 HU540E |
|---|
| Controls | Mute, volume | Mute, volume |
|---|
| CABLE | Poly EncorePro 320, QD | V7 HU540E |
|---|
| Cable Type | Headset cable | Headset cable - 2 m | |
|---|---|---|---|
| Cable Length | - | 2 m |
| CONNECTIONS | Poly EncorePro 320, QD | V7 HU540E |
|---|
| Connector Type | Headset (Quick Disconnect) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Poly EncorePro 320, QD | V7 HU540E |
|---|
| Included Accessories | - | Carrying bag | |
|---|---|---|---|
| Compliant Standards | - | FCC, RoHS | |
| Service & Support | - | Limited warranty - 2 years |
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