In depth comparison and review of Plantronics Blackwire C320 and EPOS I SENNHEISER ADAPT 135T USB-C 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 | Plantronics Blackwire C320 | EPOS I SENNHEISER ADAPT 135T USB-C II |
|---|
| Product Type | Headset - wired - USB | Headset - wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Series | - | ADAPT 100 Series | |
| Weight | - | 145.3 g | |
| Colour | - | Black | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Plantronics Blackwire C320 | EPOS I SENNHEISER ADAPT 135T USB-C II |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Sound Pressure | - | 115 dB | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Plantronics Blackwire C320 | EPOS I SENNHEISER ADAPT 135T USB-C II |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Mono | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 135T USB-C II microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 8000 Hz | Plantronics Blackwire C320 offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 135T USB-C II. |
| REMOTE CONTROL | Plantronics Blackwire C320 | EPOS I SENNHEISER ADAPT 135T USB-C II |
|---|
| Controls | Mute, volume, answer/end | Volume, answer/end |
|---|
| CABLE | Plantronics Blackwire C320 | EPOS I SENNHEISER ADAPT 135T USB-C II |
|---|
| Cable Type | USB cable | Headset cable |
|---|
| FEATURES | Plantronics Blackwire C320 | EPOS I SENNHEISER ADAPT 135T USB-C II |
|---|
| Features | - | EPOS ActiveGard | |
|---|---|---|---|
| Additional Functions | DSP | - |
| CONNECTIONS | Plantronics Blackwire C320 | EPOS I SENNHEISER ADAPT 135T USB-C II |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (USB Type-C) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Plantronics Blackwire C320 | EPOS I SENNHEISER ADAPT 135T USB-C II |
|---|
| Software Certification | - | Certified for Microsoft Teams, Optimised for UC | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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