In depth comparison and review of Poly - Plantronics Backbeat Pro 2 SE and EPOS I SENNHEISER ADAPT 165 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 | Poly - Plantronics Backbeat Pro 2 SE | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | ADAPT 100 Series | |
| Weight | 289 g | 145.3 g | EPOS I SENNHEISER ADAPT 165 II are lighter than Poly - Plantronics Backbeat Pro 2 SE headphones. |
| Colour | - | Black | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 100 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat Pro 2 SE | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | EPOS I SENNHEISER ADAPT 165 II can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| 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 SE are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | 55% | |
| Sensitivity | 93 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 40 mm | - | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Poly - Plantronics Backbeat Pro 2 SE | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 165 II microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 8000 Hz |
| CABLE | Poly - Plantronics Backbeat Pro 2 SE | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Cable Type | USB charge cable Headphones cable |
Headset cable - 1.12 m | |
|---|---|---|---|
| Cable Length | - | 1.12 m |
| FEATURES | Poly - Plantronics Backbeat Pro 2 SE | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Features | - | EPOS ActiveGard |
|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat Pro 2 SE | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 680 mAh | - | |
| Battery Life | 24 hour(s) | - | |
| Standby Time | 4380 hours | - | |
| Charging Time | 3 hours | - |
| CONNECTIONS | Poly - Plantronics Backbeat Pro 2 SE | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Poly - Plantronics Backbeat Pro 2 SE | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Included Accessories | Travel pouch | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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