In depth comparison and review of JBL Quantum 300 and EPOS H3 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 300 | EPOS H3 Hybrid |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth - wireless, wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Weight | 245 g | 298 g | JBL Quantum 300 are lighter than JBL Quantum 300 headphones. |
| Colour | Black | Ghost white | Onyx black | |
| Earpad Material | Memory foam | - | |
| Design | - | Games | |
| Recommended Use | - | Game console, computer |
| SOUND QUALITY | JBL Quantum 300 | EPOS H3 Hybrid |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | 100 dB | 116 dB | EPOS H3 Hybrid have higher sensitivity than JBL Quantum 300. |
| Impedance | 32 Ohm | - | |
| Diaphragm | - | 40 mm | |
| Features | JBL Quantum SURROUND | - |
| MICROPHONE | JBL Quantum 300 | EPOS H3 Hybrid |
|---|
| Form Factor | Detachable headset microphone | Built-in & removable boom | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | - | Bi-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 7500 Hz | JBL Quantum 300 offer a larger microphone frequency range than EPOS H3 Hybrid. |
| Sensitivity | -40 dB | - |
| CABLE | JBL Quantum 300 | EPOS H3 Hybrid |
|---|
| Cable Type | - | Headset cable - detachable - 1.5 m USB-C to USB-A cable - detachable - 2 m |
|---|
| BATTERY AND CHARGING | JBL Quantum 300 | EPOS H3 Hybrid |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 37 hour(s) | |
| Charging Time | - | 1.5 hour(s) |
| CONNECTIONS | JBL Quantum 300 | EPOS H3 Hybrid |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset |
|---|
| OTHERS | JBL Quantum 300 | EPOS H3 Hybrid |
|---|
| Included Accessories | USB adapter | Cover plate | |
|---|---|---|---|
| Service & Support | 1-year warranty | Limited warranty - 2 years |
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