In depth comparison and review of Poly EncorePro 320, QD and EPOS I SENNHEISER ADAPT 165 II. 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 | Poly EncorePro 320, QD | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | ADAPT 100 Series | |
| Weight | - | 145.3 g | |
| Colour | - | Black | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Poly EncorePro 320, QD | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | EPOS I SENNHEISER ADAPT 165 II can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 50 - 8000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER ADAPT 165 II offer a larger frequency range than Poly EncorePro 320, QD. |
| Total Harmonic Distortion (THD) | - | 55% | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 118 dB | 115 dB | |
| Diaphragm | 28 mm | - | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly EncorePro 320, QD | EPOS I SENNHEISER ADAPT 165 II |
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| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 165 II microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 8000 Hz |
| REMOTE CONTROL | Poly EncorePro 320, QD | EPOS I SENNHEISER ADAPT 165 II |
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| Controls | Mute, volume | - |
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| CABLE | Poly EncorePro 320, QD | EPOS I SENNHEISER ADAPT 165 II |
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| Cable Type | Headset cable | Headset cable - 1.12 m | |
|---|---|---|---|
| Cable Length | - | 1.12 m |
| FEATURES | Poly EncorePro 320, QD | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | Poly EncorePro 320, QD | EPOS I SENNHEISER ADAPT 165 II |
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| Connector Type | Headset (Quick Disconnect) | Headset (mini-phone 3.5mm) |
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| OTHERS | Poly EncorePro 320, QD | EPOS I SENNHEISER ADAPT 165 II |
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| Service & Support | - | Limited warranty - 2 years |
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