Side by side comparison and review of EPOS I SENNHEISER ADAPT SC 165 USB and Poly Blackwire C3220 (3200 Series). Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | EPOS I SENNHEISER ADAPT SC 165 USB | Poly Blackwire C3220 (3200 Series) |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | 3200 Series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 98 g | 64 g | Poly Blackwire C3220 (3200 Series) are lighter than EPOS I SENNHEISER ADAPT SC 165 USB headphones. |
| Colour | Black, white | Black | |
| Earpad Material | Leatherette | Artificial leather | |
| Recommended Use | Portable electronics, computer | Portable electronics, computer |
| SOUND QUALITY | EPOS I SENNHEISER ADAPT SC 165 USB | Poly Blackwire C3220 (3200 Series) |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | Yes | Both headphones 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 | - | |
| Sensitivity | - | 90 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 115 dB | - | |
| Diaphragm | - | 28 mm | |
| Magnet Material | Neodymium | - | |
| Features | - | Digital signal processing, echo cancelation, Dynamic EQ optimised | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | EPOS I SENNHEISER ADAPT SC 165 USB | Poly Blackwire C3220 (3200 Series) |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | EPOS I SENNHEISER ADAPT SC 165 USB | Poly Blackwire C3220 (3200 Series) |
|---|
| Controls | Volume, answer/end, microphone on/mute, redial | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | EPOS I SENNHEISER ADAPT SC 165 USB | Poly Blackwire C3220 (3200 Series) |
|---|
| Cable Type | Headset cable USB cable - detachable |
USB-C cable | |
|---|---|---|---|
| Cable Length | 2.262 m | - |
| FEATURES | EPOS I SENNHEISER ADAPT SC 165 USB | Poly Blackwire C3220 (3200 Series) |
|---|
| Features | EPOS ActiveGard | - |
|---|
| CONNECTIONS | EPOS I SENNHEISER ADAPT SC 165 USB | Poly Blackwire C3220 (3200 Series) |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
USB (USB Type-C) |
|---|
| OTHERS | EPOS I SENNHEISER ADAPT SC 165 USB | Poly Blackwire C3220 (3200 Series) |
|---|
| Included Accessories | Carrying pouch, USB cable | Carrying case | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | Certified for Skype for Business | 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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