Side by side comparison and review of Poly - Plantronics Backbeat 505 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 - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Series | 500 Series | SC 100 series | |
| Weight | 155 g | 97 g | EPOS I SENNHEISER ADAPT SC 165 USB-C are lighter than Poly - Plantronics Backbeat 505 headphones. |
| Colour | Dark grey | Black | |
| Earpad Material | Memory foam | Leatherette | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Voice Clarity | |
| Frequency Response | - | 20 - 20000 Hz | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 40 mm | - | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Poly - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Mono | |
| Frequency Response | - | 100 - 10000 Hz |
| REMOTE CONTROL | Poly - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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| Controls | Volume, answer/end, play/pause, next/previous track | Volume, answer/end, microphone on/mute, redial |
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| CABLE | Poly - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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| Cable Type | - | Headset cable USB-C cable - detachable |
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| BATTERY AND CHARGING | Poly - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 18 hour(s) | - |
| WIRELESS LINK | Poly - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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| Transmission Range | 10 m | - |
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| CONNECTIONS | Poly - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (USB Type-C) Headset (mini-phone 3.5mm) |
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| OTHERS | Poly - Plantronics Backbeat 505 | EPOS I SENNHEISER ADAPT SC 165 USB-C |
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| Software Certification | - | Certified for Skype for Business | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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