Side by side comparison and review of JBL Quantum 800 and JBL LIVE 670NC. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Product Type | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 410 g | 219 g | JBL LIVE 670NC are lighter than JBL Quantum 800 headphones. |
| Colour | Black | Black | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Foldable | - | Yes | JBL LIVE 670NC can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.3 | JBL LIVE 670NC have a more advanced version of Bluetooth than JBL Quantum 800. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | True Adaptive Noise Canceling | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | DTS Headphone:X 2.0 | Signature Sound, JBL Spatial Sound | |
| Frequency Response | 20 - 40000 Hz | 20 - 20000 Hz | JBL Quantum 800 offer a larger frequency range than JBL LIVE 670NC. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 95 dB | 98 dB | JBL LIVE 670NC have higher sensitivity than JBL Quantum 800. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 93 dB | 95 dB | |
| Diaphragm | 50 mm | 40 mm | JBL Quantum 800 have a thicker diaphragm than JBL LIVE 670NC. |
| Features | JBL Quantum SURROUND | TalkThru technology, 2 devices connectivity, Ambient Aware, Auto Play, Auto Pause, Speed Charge, Smart Ambient |
| MICROPHONE | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional | - | |
| Audio Input Details | - | Beamforming | |
| Sensitivity | - | -38 dBV/Pascal | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Controls | - | On/off, answer/end, voice assistant |
|---|
| CABLE | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Cable Type | Audio cable | USB-C charge cable - detachable Headphones cable - detachable - 2 m |
|
|---|---|---|---|
| Cable Length | - | 2 m | |
| Detachable Cable | - | Yes |
| FEATURES | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Features | QuantumSOUND Signature | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant, Alexa | |
| Sensors | - | Touch sensor | |
| Additional Functions | LED backlight | - |
| BATTERY AND CHARGING | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 1300 mAh | 850 mAh | JBL Quantum 800 have a higher battery capacity than JBL LIVE 670NC. |
| Battery Life | 14 hour(s) | 65 hour(s) | JBL LIVE 670NC lasts longer on a single charge than the JBL Quantum 800. |
| Battery Life Details | - | Continuous playback (active noise-cancelling on) (noise cancelling ON / Bluetooth): up to 50 hours Continuous playback (active noise-cancelling off) (noise cancelling OFF / Bluetooth): up to 65 hours Continuous playback (active noise-cancelling on) (noise cancelling ON / cable connection): up to 40 hours Continuous talk (active noise-cancelling on) (noise cancelling ON): up to 28 hours Continuous talk (active noise-cancelling off) (noise cancelling OFF): up to 33 hours |
|
| Charging Time | 2 hour(s) | 3 hour(s) | JBL Quantum 800 recharge faster than JBL Quantum 800. |
| WIRELESS LINK | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Modulation Type | GFSK, DQPSK | - |
|---|
| CONNECTIONS | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | JBL Quantum 800 | JBL LIVE 670NC |
|---|
| Included Accessories | Wind shield, USB dongle | Carrying pouch, audio cable, USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | Android phone, Windows, Android tablet | |
| Service & Support | 1-year warranty | Limited warranty - 2 years |
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