In depth comparison and review of Poly EncorePro 320, USB-A and JBL Quantum 910X. 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 | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Product Type | Headset - wired - USB | Headset - Bluetooth / Wi-Fi - wireless | |
|---|---|---|---|
| Series | 300 Series | - | |
| Weight | - | 420 g | |
| Colour | - | Black | |
| Earpad Material | - | Leather, memory foam | |
| Recommended Use | Computer | Game console, computer |
| SOUND QUALITY | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth / Wi-Fi | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP) | |
| Active Noise Cancelling | - | Yes | JBL Quantum 910X are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | DTS Headphone:X 2.0, QuantumSOUND Signature, QuantumSPATIAL 360 | |
| Frequency Response | 50 - 8000 Hz | 20 - 40000 Hz | JBL Quantum 910X offer a larger frequency range than Poly EncorePro 320, USB-A. |
| Sensitivity | - | 113 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 118 dB | 93 dB | |
| Diaphragm | 28 mm | 50 mm | JBL Quantum 910X have a thicker diaphragm than Poly EncorePro 320, USB-A. |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Uni-directional | |
| Noise Cancelling | - | Yes | JBL Quantum 910X microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 8000 Hz | |
| Sensitivity | - | -38 dB | |
| Microphone Features | - | Echo-cancelling |
| REMOTE CONTROL | Poly EncorePro 320, USB-A | JBL Quantum 910X |
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| Controls | Mute, volume | Volume, microphone on/mute, microphone volume |
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| CABLE | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Cable Type | Headset cable | USB-A to USB-C adapter USB charge cable Mini-phone 3.5 mm 3-pole cable |
|---|
| FEATURES | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Additional Functions | - | RGB lighting |
|---|
| BATTERY AND CHARGING | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Battery Type | - | Handset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 1300 mAh | |
| Battery Life | - | 37 hour(s) | |
| Battery Life Details | - | Continuous talk (Bluetooth / lighting OFF / ANC OFF): up to 46 hours Continuous playback (Bluetooth / lighting OFF / ANC OFF): up to 42 hours Continuous talk (2.4 GHz / lighting OFF / ANC OFF): up to 37 hours Continuous playback (2.4 GHz / lighting OFF / ANC OFF): up to 37 hours Continuous playback (2.4 GHz / Bluetooth / lighting OFF / ANC OFF): up to 34 hours Continuous talk (2.4 GHz / Bluetooth / lighting OFF / ANC OFF): up to 35 hours |
|
| Charging Time | - | 3.5 hour(s) |
| WIRELESS LINK | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Modulation Type | - | GFSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.4835GHz |
| CONNECTIONS | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Connector Type | Headset (4 PIN USB Type A) | USB-C (power only) (24 pin USB-C) Headphones (mini-phone 3.5mm) |
|---|
| OTHERS | Poly EncorePro 320, USB-A | JBL Quantum 910X |
|---|
| Included Accessories | - | Wind shield, USB dongle, USB charging cable, calibration microphone, 3.5 mm audio cable | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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