Side by side comparison and review of JBL Quantum 600 and Poly EncorePro 720D. 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 600 | Poly EncorePro 720D |
|---|
| Product Type | Headset - 2.4 GHz - wireless | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | EncorePro 700 Series | |
| Weight | 346 g | 78 g | Poly EncorePro 720D are lighter than JBL Quantum 600 headphones. |
| Colour | Black | Black | |
| Earpad Material | Memory foam | Artificial leather |
| SOUND QUALITY | JBL Quantum 600 | Poly EncorePro 720D |
|---|
| Headphones Form Factor | Full size | On-ear binaural | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | 2.4 GHz radio frequency | - | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | DTS Headphone:X 2.0, QuantumSURROUND | - | |
| Frequency Response | 20 - 40000 Hz | - | |
| Max Input Power | 30 mW | - | |
| Sensitivity | 100 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 97 dB | - | |
| Diaphragm | 50 mm | 28 mm | JBL Quantum 600 have a thicker diaphragm than Poly EncorePro 720D. |
| Features | - | SoundGuard Technology |
| MICROPHONE | JBL Quantum 600 | Poly EncorePro 720D |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 720D microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Passive noise cancellation (PNC) | |
| Frequency Response | 100 - 10000 Hz | 100 - 6800 Hz | JBL Quantum 600 offer a larger microphone frequency range than Poly EncorePro 720D. |
| Sensitivity | -40 dBV/Pascal | - |
| CABLE | JBL Quantum 600 | Poly EncorePro 720D |
|---|
| Cable Type | Audio cable USB-C to USB-A cable |
- | |
|---|---|---|---|
| Cable Length | - | 89 cm |
| FEATURES | JBL Quantum 600 | Poly EncorePro 720D |
|---|
| Features | QuantumSOUND Signature | Quick Disconnect, 290° rotatable microphone, boom mic length 120-145 mm | |
|---|---|---|---|
| Additional Functions | LED backlight | - |
| BATTERY AND CHARGING | JBL Quantum 600 | Poly EncorePro 720D |
|---|
| Battery Type | Handset battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 1300 mAh | - | |
| Battery Life | 14 hour(s) | - | |
| Charging Time | 2 hour(s) | - |
| WIRELESS LINK | JBL Quantum 600 | Poly EncorePro 720D |
|---|
| Modulation Type | DQPSK | - |
|---|
| CONNECTIONS | JBL Quantum 600 | Poly EncorePro 720D |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (USB Type-A) |
|---|
| OTHERS | JBL Quantum 600 | Poly EncorePro 720D |
|---|
| Included Accessories | Wind shield, USB dongle | - | |
|---|---|---|---|
| Software Included | JBL Quantum Engine | - | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 1 year | - |
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