Side by side comparison and review of JBL Quantum 800 and JBL LIVE 660NC. 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 660NC |
|---|
| Product Type | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 410 g | 265 g | JBL LIVE 660NC are lighter than JBL Quantum 800 headphones. |
| Colour | Black | Blue | White | Black | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| 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 | - | Adaptive Noise Cancelling | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | DTS Headphone:X 2.0 | Signature Sound | |
| Frequency Response | 20 - 40000 Hz | 16 - 20000 Hz | JBL Quantum 800 offer a larger frequency range than JBL LIVE 660NC. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 95 dB | 97 dB/mW | JBL LIVE 660NC have higher sensitivity than JBL Quantum 800. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 93 dB | 94 dB | |
| Diaphragm | 50 mm | 40 mm | JBL Quantum 800 have a thicker diaphragm than JBL LIVE 660NC. |
| Features | JBL Quantum SURROUND | Voice control, TalkThru technology, MultiPoint Technology, Ambient Aware, Google Fast Pair, Auto Play, Auto Pause, Speed Charge, Smart Ambient |
| MICROPHONE | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional | Stereo | |
| Sensitivity | - | -19 dBV/Pascal |
| REMOTE CONTROL | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Controls | - | Voice assistant |
|---|
| CABLE | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Cable Type | Audio cable | USB-C charge cable - detachable Headphones cable - detachable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Features | QuantumSOUND Signature | - | |
|---|---|---|---|
| Intelligent Assistant | - | Google Assistant, Alexa | |
| Additional Functions | LED backlight | - |
| BATTERY AND CHARGING | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 1300 mAh | 750 mAh | JBL Quantum 800 have a higher battery capacity than JBL LIVE 660NC. |
| Battery Life | 14 hour(s) | 50 hour(s) | JBL LIVE 660NC 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 40 hours Continuous playback (active noise-cancelling off) (noise cancelling OFF / Bluetooth): up to 50 hours |
|
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Modulation Type | GFSK, DQPSK | - |
|---|
| CONNECTIONS | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | JBL Quantum 800 | JBL LIVE 660NC |
|---|
| Included Accessories | Wind shield, USB dongle | Carrying case, USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | Android phone | |
| Service & Support | 1-year warranty | Limited warranty - 1 year |
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