In depth comparison and review of EPOS I SENNHEISER IMPACT SC 660 TC and JBL Quantum 350 Wireless. 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 | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Product Type | Headset - wired - Easy Disconnect | Headset - 2.4 GHz - wireless, wired | |
|---|---|---|---|
| Height | - | 20 cm | |
| Width | - | 16 cm | |
| Depth | - | 9.3 cm | |
| Weight | 113 g | 252 g | EPOS I SENNHEISER IMPACT SC 660 TC are lighter than EPOS I SENNHEISER IMPACT SC 660 TC headphones. |
| Colour | Black with silver | Black | |
| Earpad Material | Leatherette | - | |
| Recommended Use | - | Game console, computer |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | QuantumSOUND Signature | |
| Frequency Response | 50 - 18000 Hz | 20 - 20000 Hz | JBL Quantum 350 Wireless offer a larger frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Sensitivity | 103 dB | 115 dB | JBL Quantum 350 Wireless have higher sensitivity than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Impedance | 200 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 93 dB | |
| Diaphragm | - | 40 mm | |
| Magnet Material | Neodymium | - |
| MICROPHONE | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Form Factor | Headset microphone | Detachable headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 150 - 6800 Hz | 100 - 10000 Hz | JBL Quantum 350 Wireless offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Sensitivity | - | -42 dBV/Pascal |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Controls | - | Volume, microphone on/mute |
|---|
| CABLE | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Cable Type | Headset cable - 1 m | Audio / USB adapter USB-C to USB-A cable - 1 m |
|
|---|---|---|---|
| Cable Length | - | 1 m |
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Battery Type | - | Handset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 500 mAh | |
| Battery Life | - | 22 hour(s) | |
| Charging Time | - | 2 hour(s) |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Modulation Type | - | GFSK |
|---|
| CONNECTIONS | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Connector Type | Headset (EasyDisconnect) | - |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT SC 660 TC | JBL Quantum 350 Wireless |
|---|
| Included Accessories | Carrying pouch, leatherette ear pads, cable clip | Wind shield, USB dongle | |
|---|---|---|---|
| Software Included | - | JBL Quantum Engine | |
| Software Certification | - | Discord Certified | |
| Service & Support | Limited warranty - 3 years | Limited warranty - 2 years |
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