In depth comparison and review of V7 HA520-2EP and Poly EncorePro 320, QD. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | V7 HA520-2EP | Poly EncorePro 320, QD |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | - | 300 Series | |
| Height | 18.8 cm | - | |
| Width | 6.8 cm | - | |
| Depth | 14.8 cm | - | |
| Weight | 163.5 g | - | |
| Colour | Black | - | |
| Recommended Use | - | Computer |
| SOUND QUALITY | V7 HA520-2EP | Poly EncorePro 320, QD |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 50 - 8000 Hz | V7 HA520-2EP offer a larger frequency range than Poly EncorePro 320, QD. |
| Sensitivity | 110 dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 40 mm | 28 mm | V7 HA520-2EP have a thicker diaphragm than Poly EncorePro 320, QD. |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | V7 HA520-2EP | Poly EncorePro 320, QD |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional |
| REMOTE CONTROL | V7 HA520-2EP | Poly EncorePro 320, QD |
|---|
| Controls | - | Mute, volume |
|---|
| CABLE | V7 HA520-2EP | Poly EncorePro 320, QD |
|---|
| Cable Type | Headphones cable - 1.8 m | Headset cable | |
|---|---|---|---|
| Cable Length | 1.8 m | - |
| CONNECTIONS | V7 HA520-2EP | Poly EncorePro 320, QD |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headset (Quick Disconnect) |
|---|
| OTHERS | V7 HA520-2EP | Poly EncorePro 320, QD |
|---|
| Compliant Standards | FCC, RoHS | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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