In depth comparison and review of KEF Porsche Design Space One and JBL LIVE 400BT. 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 | JBL LIVE 400BT |
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Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
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Height | 8.2 cm | - | |
Width | 19.5 cm | - | |
Depth | 17 cm | - | |
Weight | 330 g | 185.8 g | JBL LIVE 400BT are lighter than KEF Porsche Design Space One headphones. |
Colour | Titanium | Red | White | Blue | Black | |
Earpad Material | - | Polyurethane leather | |
Headband Material | - | Fabric | |
Recommended Use | Portable electronics | Portable electronics |
SOUND QUALITY | KEF Porsche Design Space One | JBL LIVE 400BT |
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Headphones Form Factor | Full size | On-ear | |
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Foldable | - | Yes | JBL LIVE 400BT can be folded. |
Connectivity Technology | Wireless, wired | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.2 | JBL LIVE 400BT have a more advanced version of Bluetooth than KEF Porsche Design Space One. |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Active Noise Cancelling | Yes | - | KEF Porsche Design Space One are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | Signature Sound | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Max Input Power | 12 mW | 15 mW | |
Sensitivity | 94 dB | 106 dB | JBL LIVE 400BT have higher sensitivity than KEF Porsche Design Space One. |
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 | TalkThru technology, Ambient Aware |
MICROPHONE | KEF Porsche Design Space One | JBL LIVE 400BT |
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Form Factor | Built-in | Built-in |
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REMOTE CONTROL | KEF Porsche Design Space One | JBL LIVE 400BT |
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Controls | - | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, voice assistant |
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CABLE | KEF Porsche Design Space One | JBL LIVE 400BT |
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Cable Type | Headphones cable - detachable | Headphones cable - detachable - with remote control and mic - 1.334 m | |
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Cable Length | - | 1.334 m | |
Detachable Cable | Yes | Yes |
FEATURES | KEF Porsche Design Space One | JBL LIVE 400BT |
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Intelligent Assistant | - | Siri, Google Now, Google Assistant, Alexa |
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BATTERY AND CHARGING | KEF Porsche Design Space One | JBL LIVE 400BT |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
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Battery Capacity | 850 mAh | 700 mAh | KEF Porsche Design Space One have a higher battery capacity than JBL LIVE 400BT. |
Battery Life | 110 hour(s) | 24 hour(s) | KEF Porsche Design Space One lasts longer on a single charge than the JBL LIVE 400BT. |
Battery Life Details | - | Continuous playback: up to 24 hours Continuous talk: up to 24 hours |
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Charging Time | - | 2 hour(s) |
CONNECTIONS | KEF Porsche Design Space One | JBL LIVE 400BT |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
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OTHERS | KEF Porsche Design Space One | JBL LIVE 400BT |
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Included Accessories | - | Charging cable | |
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Service & Support | - | Limited warranty - 1 year |