Detailed comparison and review of Poly EncorePro 320, QD and Logitech H111. 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 EncorePro 320, QD | Logitech H111 |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 16.2 cm | |
| Width | - | 14.4 cm | |
| Depth | - | 4.6 cm | |
| Weight | - | 74 g | |
| Earpad Material | - | Foam | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Poly EncorePro 320, QD | Logitech H111 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 8000 Hz | 20 - 20000 Hz | Logitech H111 offer a larger frequency range than Poly EncorePro 320, QD. |
| Max Input Power | - | 20 mW | |
| Sensitivity | - | 100 dB +/- 3dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | 30 mm | Logitech H111 have a thicker diaphragm than Poly EncorePro 320, QD. |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly EncorePro 320, QD | Logitech H111 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Bi-directional | |
| Frequency Response | - | 100 - 16000 Hz | |
| Sensitivity | - | -38 dBV/Pascal | |
| Sensitivity Margin | - | +/- 4dB |
| REMOTE CONTROL | Poly EncorePro 320, QD | Logitech H111 |
|---|
| Controls | Mute, volume | - |
|---|
| CABLE | Poly EncorePro 320, QD | Logitech H111 |
|---|
| Cable Type | Headset cable | Headset cable - 2.35 m | |
|---|---|---|---|
| Cable Length | - | 2.35 m |
| CONNECTIONS | Poly EncorePro 320, QD | Logitech H111 |
|---|
| Connector Type | Headset (Quick Disconnect) | Headset (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Poly EncorePro 320, QD | Logitech H111 |
|---|
| Compliant Standards | - | EAC | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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