In depth comparison and review of JBL Quantum 350 Wireless and EPOS I SENNHEISER C20. 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 I SENNHEISER C20 |
|---|
| Product Type | Headset - 2.4 GHz - wireless, wired | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Series | - | C-series | |
| Height | 20 cm | 20 cm | |
| Width | 16 cm | 16.5 cm | |
| Depth | 9.3 cm | 5.8 cm | |
| Weight | 252 g | 200 g | EPOS I SENNHEISER C20 are lighter than JBL Quantum 350 Wireless headphones. |
| Colour | Black | Black | |
| Recommended Use | Game console, computer | - | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | JBL Quantum 350 Wireless | EPOS I SENNHEISER C20 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | 2.4 GHz radio frequency | Bluetooth | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | QuantumSOUND Signature | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | - | 3% | |
| Sensitivity | 115 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 93 dB | - | |
| Diaphragm | 40 mm | - | |
| Features | - | EPOS BrainAdapt Technology |
| MICROPHONE | JBL Quantum 350 Wireless | EPOS I SENNHEISER C20 |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -42 dBV/Pascal | - |
| REMOTE CONTROL | JBL Quantum 350 Wireless | EPOS I SENNHEISER C20 |
|---|
| Controls | Volume, microphone on/mute | - |
|---|
| CABLE | JBL Quantum 350 Wireless | EPOS I SENNHEISER C20 |
|---|
| Cable Type | Audio / USB adapter USB-C to USB-A cable - 1 m |
- | |
|---|---|---|---|
| Cable Length | 1 m | - |
| BATTERY AND CHARGING | JBL Quantum 350 Wireless | EPOS I SENNHEISER C20 |
|---|
| Battery Type | Handset battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 500 mAh | - | |
| Battery Life | 22 hour(s) | - | |
| Standby Time | - | 300 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 I SENNHEISER C20 |
|---|
| Modulation Type | GFSK | - |
|---|
| OTHERS | JBL Quantum 350 Wireless | EPOS I SENNHEISER C20 |
|---|
| Included Accessories | Wind shield, USB dongle | Carrying case, charging cable, BTD 800 USB dongle | |
|---|---|---|---|
| Software Included | JBL Quantum Engine | - | |
| Software Certification | Discord Certified | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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