Side by side comparison and review of Poly Blackwire C725-UC and EPOS I SENNHEISER ADAPT SC 165 USB-C. 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 | Poly Blackwire C725-UC | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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Product Type | Headset - wired - USB | Headset - wired - 3.5 mm jack, USB-C | |
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Series | 700 Series | SC 100 series | |
Weight | - | 97 g | |
Colour | - | Black | |
Earpad Material | - | Leatherette | |
Recommended Use | Computer | Portable electronics, computer |
SOUND QUALITY | Poly Blackwire C725-UC | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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Headphones Form Factor | On-ear | On-ear | |
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Headphones Technology | - | Dynamic | |
Connectivity Technology | Wired | Wired | |
Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
Active Noise Cancelling Technology | SoundGuard | - | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | Voice Clarity | |
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 | Yes |
MICROPHONE | Poly Blackwire C725-UC | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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Form Factor | Headset microphone | - | |
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Type | Boom | Boom | |
Microphone Operation Mode | - | Mono | |
Frequency Response | 100 - 8000 Hz | 100 - 10000 Hz | EPOS I SENNHEISER ADAPT SC 165 USB-C offer a larger microphone frequency range than Poly Blackwire C725-UC. |
REMOTE CONTROL | Poly Blackwire C725-UC | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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Controls | Mute, volume, answer/end | Volume, answer/end, microphone on/mute, redial |
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CABLE | Poly Blackwire C725-UC | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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Cable Type | USB cable - 2.04 m | Headset cable USB-C cable - detachable |
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Cable Length | 2.04 m | - |
CONNECTIONS | Poly Blackwire C725-UC | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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Connector Type | USB (4 PIN USB Type A) | USB (USB Type-C) Headset (mini-phone 3.5mm) |
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OTHERS | Poly Blackwire C725-UC | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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Included Accessories | Carrying case | - | |
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Software Certification | - | Certified for Skype for Business | |
Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |