In depth comparison and review of EPOS I SENNHEISER ADAPT 165 II and Poly Blackwire 3220. 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 | EPOS I SENNHEISER ADAPT 165 II | Poly Blackwire 3220 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB-A | |
|---|---|---|---|
| Series | ADAPT 100 Series | 3200 Series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 145.3 g | 64 g | Poly Blackwire 3220 are lighter than EPOS I SENNHEISER ADAPT 165 II headphones. |
| Colour | Black | Black | |
| Earpad Material | Leatherette | Artificial leather | |
| Recommended Use | Portable electronics, computer | Portable electronics, computer |
| SOUND QUALITY | EPOS I SENNHEISER ADAPT 165 II | Poly Blackwire 3220 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | EPOS I SENNHEISER ADAPT 165 II can be folded. |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3220 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | EPOS Voice | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 55% | - | |
| Sensitivity | - | 90 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 115 dB | - | |
| Diaphragm | - | 28 mm | |
| Magnet Material | Neodymium | - | |
| Features | - | Echo cancelation, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | EPOS I SENNHEISER ADAPT 165 II | Poly Blackwire 3220 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | Yes | - | EPOS I SENNHEISER ADAPT 165 II microphone can cancel out ambient noise. |
| Frequency Response | 100 - 8000 Hz | 100 - 10000 Hz | Poly Blackwire 3220 offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 165 II. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | EPOS I SENNHEISER ADAPT 165 II | Poly Blackwire 3220 |
|---|
| Controls | - | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | EPOS I SENNHEISER ADAPT 165 II | Poly Blackwire 3220 |
|---|
| Cable Type | Headset cable - 1.12 m | USB-A cable | |
|---|---|---|---|
| Cable Length | 1.12 m | - |
| FEATURES | EPOS I SENNHEISER ADAPT 165 II | Poly Blackwire 3220 |
|---|
| Features | EPOS ActiveGard | - |
|---|
| CONNECTIONS | EPOS I SENNHEISER ADAPT 165 II | Poly Blackwire 3220 |
|---|
| Connector Type | Headset (mini-phone 3.5mm) | USB (4 PIN USB Type A) |
|---|
| OTHERS | EPOS I SENNHEISER ADAPT 165 II | Poly Blackwire 3220 |
|---|
| Compatibility | - | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 2 years | - |
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