In depth comparison and review of JBL LIVE 400BT and Bowers & Wilkins PX7. 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 | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Height | - | 22 cm | |
| Width | - | 17.5 cm | |
| Depth | - | 8 cm | |
| Weight | 185.8 g | 304 g | JBL LIVE 400BT are lighter than JBL LIVE 400BT headphones. |
| Colour | Red | White | Blue | Black | Carbon | Space grey | Silver | |
| Earpad Material | Polyurethane leather | Soft leather, memory foam | |
| Headband Material | Fabric | Carbon fibre | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Bowers & Wilkins PX7 have a more advanced version of Bluetooth than JBL LIVE 400BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Generic Access Profile (GAP), Service Discovery Application Profile (SDAP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD | |
| Active Noise Cancelling | - | Yes | Bowers & Wilkins PX7 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Noise Isolating | - | Yes | Bowers & Wilkins PX7 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 20 - 20000 Hz | 10 - 30000 Hz | Bowers & Wilkins PX7 offer a larger frequency range than JBL LIVE 400BT. |
| Max Input Power | 15 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 106 dB | 111 dB | Bowers & Wilkins PX7 have higher sensitivity than JBL LIVE 400BT. |
| Impedance | 32 Ohm | 20 Ohm | |
| Diaphragm | 40 mm | 43.6 mm | Bowers & Wilkins PX7 have a thicker diaphragm than JBL LIVE 400BT. |
| Features | TalkThru technology, Ambient Aware | - |
| MICROPHONE | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Bowers & Wilkins PX7 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | CVC2 (Clear Voice Communication v2) | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, voice assistant | Volume control, on/off, answer/end, play/pause, next/previous track |
|---|
| CABLE | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Cable Type | Headphones cable - detachable - with remote control and mic - 1.334 m | Headphones cable - detachable - 1.2 m USB to USB-C cable - detachable - 1.2 m |
|
|---|---|---|---|
| Cable Length | 1.334 m | - | |
| Detachable Cable | Yes | Yes |
| FEATURES | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Intelligent Assistant | Siri, Google Now, Google Assistant, Alexa | - | |
|---|---|---|---|
| Sensors | - | Proximity sensor |
| BATTERY AND CHARGING | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 700 mAh | - | |
| Battery Life | 24 hour(s) | 30 hour(s) | Bowers & Wilkins PX7 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 |
Continuous playback (noise cancelling ON / Bluetooth): up to 30 hours Continuous playback (with 15 min charge): up to 5 hours |
|
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C) |
|---|
| OTHERS | JBL LIVE 400BT | Bowers & Wilkins PX7 |
|---|
| Included Accessories | Charging cable | Carrying case | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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