In depth comparison and review of Poly EncorePro 320, USB-A and EPOS I SENNHEISER ADAPT 165 USB 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, USB-A | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Weight | - | 135.8 g | |
| Colour | - | Black | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Poly EncorePro 320, USB-A | EPOS I SENNHEISER ADAPT 165 USB II |
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| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | EPOS I SENNHEISER ADAPT 165 USB 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 USB II offer a larger frequency range than Poly EncorePro 320, USB-A. |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 118 dB | 115 dB | |
| Diaphragm | 28 mm | - | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly EncorePro 320, USB-A | EPOS I SENNHEISER ADAPT 165 USB II |
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| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Frequency Response | - | 100 - 8000 Hz |
| REMOTE CONTROL | Poly EncorePro 320, USB-A | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Controls | Mute, volume | Volume, answer/end, microphone on/mute, hold, redial |
|---|
| CABLE | Poly EncorePro 320, USB-A | EPOS I SENNHEISER ADAPT 165 USB II |
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| Cable Type | Headset cable | Headset cable USB cable - detachable |
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| CONNECTIONS | Poly EncorePro 320, USB-A | EPOS I SENNHEISER ADAPT 165 USB II |
|---|
| Connector Type | Headset (4 PIN USB Type A) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly EncorePro 320, USB-A | EPOS I SENNHEISER ADAPT 165 USB II |
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| Software Certification | - | Optimised for UC | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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