In depth comparison and review of KEF Porsche Design Space One and Poly - Plantronics Backbeat Pro 2 SE. 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 | KEF Porsche Design Space One | Poly - Plantronics Backbeat Pro 2 SE |
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Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack | |
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Height | 8.2 cm | - | |
Width | 19.5 cm | - | |
Depth | 17 cm | - | |
Weight | 330 g | 289 g | Poly - Plantronics Backbeat Pro 2 SE are lighter than KEF Porsche Design Space One headphones. |
Colour | Titanium | - | |
Recommended Use | Portable electronics | Portable electronics | |
Bluetooth Range (Operating Distance) | - | 100 m |
SOUND QUALITY | KEF Porsche Design Space One | Poly - Plantronics Backbeat Pro 2 SE |
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Headphones Form Factor | Full size | Full size | |
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Connectivity Technology | Wireless, wired | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | - | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Active Noise Cancelling | Yes | Yes | Both headphones 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. |
Max Input Power | 12 mW | - | |
Sensitivity | 94 dB | 93 dB | KEF Porsche Design Space One have higher sensitivity than Poly - Plantronics Backbeat Pro 2 SE. |
Impedance | 16 Ohm | 32 Ohm | |
Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
Magnet Material | Neodymium | - | |
Features | Voice control, Bluetooth aptX technology | - |
MICROPHONE | KEF Porsche Design Space One | Poly - Plantronics Backbeat Pro 2 SE |
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Form Factor | Built-in | Built-in |
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CABLE | KEF Porsche Design Space One | Poly - Plantronics Backbeat Pro 2 SE |
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Cable Type | Headphones cable - detachable | USB charge cable Headphones cable |
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Detachable Cable | Yes | - |
BATTERY AND CHARGING | KEF Porsche Design Space One | Poly - Plantronics Backbeat Pro 2 SE |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
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Battery Capacity | 850 mAh | 680 mAh | KEF Porsche Design Space One have a higher battery capacity than Poly - Plantronics Backbeat Pro 2 SE. |
Battery Life | 110 hour(s) | 24 hour(s) | KEF Porsche Design Space One lasts longer on a single charge than the Poly - Plantronics Backbeat Pro 2 SE. |
Standby Time | - | 4380 hours | |
Charging Time | - | 3 hours |
CONNECTIONS | KEF Porsche Design Space One | Poly - Plantronics Backbeat Pro 2 SE |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
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OTHERS | KEF Porsche Design Space One | Poly - Plantronics Backbeat Pro 2 SE |
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Included Accessories | - | Travel pouch |
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