In depth comparison and review of JBL Quantum 350 Wireless and EPOS H3PRO Hybrid. 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 Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Product Type | Headset - 2.4 GHz - wireless, wired | Headset - Bluetooth - wireless, wired - 3.5 mm jack, USB-A | |
|---|---|---|---|
| Height | 20 cm | 17.6 cm | |
| Width | 16 cm | 18.3 cm | |
| Depth | 9.3 cm | 9 cm | |
| Weight | 252 g | 308 g | JBL Quantum 350 Wireless are lighter than JBL Quantum 350 Wireless headphones. |
| Colour | Black | White | Sebring black | Green | |
| Design | - | Games | |
| Recommended Use | Game console, computer | Game console, portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 20 m |
| SOUND QUALITY | JBL Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless, wired | Wireless, wired | |
| Wireless Technology | 2.4 GHz radio frequency | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Active Noise Cancelling | - | Yes | EPOS H3PRO Hybrid are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | QuantumSOUND Signature | 7.1 Channel Virtual Surround Sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | 0.35% | |
| Sensitivity | 115 dB | 116 dB | EPOS H3PRO Hybrid have higher sensitivity than JBL Quantum 350 Wireless. |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 93 dB | - | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| MICROPHONE | JBL Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Form Factor | Detachable headset microphone | Built-in & removable boom | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Omni-directional | Bi-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 7500 Hz | JBL Quantum 350 Wireless offer a larger microphone frequency range than EPOS H3PRO Hybrid. |
| Sensitivity | -42 dBV/Pascal | -20 dBFS/Pa |
| REMOTE CONTROL | JBL Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Controls | Volume, microphone on/mute | Volume control, ANC on/off |
|---|
| CABLE | JBL Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Cable Type | Audio / USB adapter USB-C to USB-A cable - 1 m |
Headset cable - detachable - L shaped - 1.5 m USB-C to USB-A cable - detachable - 2 m USB extension cable - detachable |
|
|---|---|---|---|
| Cable Length | 1 m | - | |
| Detachable Cable | - | Yes |
| BATTERY AND CHARGING | JBL Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Battery Type | Handset battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 500 mAh | - | |
| Battery Life | 22 hour(s) | 38 hour(s) | EPOS H3PRO Hybrid lasts longer on a single charge than the JBL Quantum 350 Wireless. |
| Battery Life Details | - | Continuous playback (noise cancelling ON / Bluetooth): up to 22 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 38 hours Continuous playback (noise cancelling ON / cable connection): up to 18.5 hours Continuous playback (noise cancelling OFF / cable connection): up to 29 hours Continuous playback (noise cancelling ON / Bluetooth / low-latency dongle): up to 19 hours Continuous playback (noise canceling OFF / Bluetooth / low-latency dongle): up to 28 hours Continuous playback (noise cancelling ON / low-latency dongle): up to 19 hours Continuous playback (noise cancelling OFF / low-latency dongle): up to 30 hours Continuous playback (noise cancelling OFF / Bluetooth / console cable): up to 19 hours Continuous playback (noise cancelling ON / Bluetooth / console cable): up to 27 hours |
|
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | JBL Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Modulation Type | GFSK | - |
|---|
| CONNECTIONS | JBL Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Connector Type | - | USB (USB Type-A) Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | JBL Quantum 350 Wireless | EPOS H3PRO Hybrid |
|---|
| Included Accessories | Wind shield, USB dongle | USB dongle, USB extension cable, headset cable, USB-C to USB-A cable, cover plate | |
|---|---|---|---|
| Software Included | JBL Quantum Engine | - | |
| Software Certification | Discord Certified | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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