Detailed comparison and review of Poly - Plantronics Backbeat Pro 2 and EPOS I SENNHEISER ADAPT 261. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Weight | 289 g | 120.7 g | EPOS I SENNHEISER ADAPT 261 are lighter than Poly - Plantronics Backbeat Pro 2 headphones. |
| Colour | Black | Black | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 100 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 EDR | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Active Noise Cancelling | Yes | - | Poly - Plantronics Backbeat Pro 2 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 93 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 40 mm | - | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Frequency Response | - | 100 - 8000 Hz |
| REMOTE CONTROL | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Controls | Volume, answer/end, play/pause, next/previous track | - |
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| CABLE | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Cable Type | USB charge cable Headphones cable |
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| FEATURES | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Features | - | EPOS ActiveGard |
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| BATTERY AND CHARGING | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 24 hour(s) | 27 hour(s) | EPOS I SENNHEISER ADAPT 261 lasts longer on a single charge than the Poly - Plantronics Backbeat Pro 2. |
| Charging Time | 3 hours | - |
| WIRELESS LINK | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Transmission Range | 100 m | - |
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| CONNECTIONS | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
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| OTHERS | Poly - Plantronics Backbeat Pro 2 | EPOS I SENNHEISER ADAPT 261 |
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| Included Accessories | Travel pouch | USB-C adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams, Optimised for UC | |
| Service & Support | - | Limited warranty - 2 years |
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