In depth comparison and review of KEF Porsche Design Space One and Poly Voyager Focus UC B825-M, XS. 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 Voyager Focus UC B825-M, XS |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Height | 8.2 cm | 21 cm | |
| Width | 19.5 cm | 18.6 cm | |
| Depth | 17 cm | 11.6 cm | |
| Weight | 330 g | 155 g | Poly Voyager Focus UC B825-M, XS are lighter than KEF Porsche Design Space One headphones. |
| Colour | Titanium | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | KEF Porsche Design Space One | Poly Voyager Focus UC B825-M, XS |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | - | Advanced Audio Distribution Profile (A2DP) | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Max Input Power | 12 mW | - | |
| Sensitivity | 94 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 40 mm | - | |
| Magnet Material | Neodymium | - | |
| Features | Voice control, Bluetooth aptX technology | SoundGuard DIGITAL Technology |
| MICROPHONE | KEF Porsche Design Space One | Poly Voyager Focus UC B825-M, XS |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom |
| REMOTE CONTROL | KEF Porsche Design Space One | Poly Voyager Focus UC B825-M, XS |
|---|
| Controls | - | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | KEF Porsche Design Space One | Poly Voyager Focus UC B825-M, XS |
|---|
| Cable Type | Headphones cable - detachable | Charging cable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | KEF Porsche Design Space One | Poly Voyager Focus UC B825-M, XS |
|---|
| Additional Functions | - | DSP |
|---|
| BATTERY AND CHARGING | KEF Porsche Design Space One | Poly Voyager Focus UC B825-M, XS |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 850 mAh | - | |
| Battery Life | 110 hour(s) | 15 hour(s) | KEF Porsche Design Space One lasts longer on a single charge than the Poly Voyager Focus UC B825-M, XS. |
| Battery Life Details | - | Continuous talk (noise cancelling OFF): up to 12 hours Continuous talk (noise cancelling ON): up to 10 hours Continuous playback (noise cancelling OFF): up to 15 hours Continuous playback (noise cancelling ON): up to 12 hours |
| CONNECTIONS | KEF Porsche Design Space One | Poly Voyager Focus UC B825-M, XS |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | KEF Porsche Design Space One | Poly Voyager Focus UC B825-M, XS |
|---|
| Included Accessories | - | Carrying case, Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| TAA Compliant | - | Yes | |
| Service & Support | - | Limited warranty - 2 years |
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