In depth comparison and review of EPOS I SENNHEISER IMPACT SC 660 TC and Turtle Beach Ear Force Stealth 420X+. 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 | Turtle Beach Ear Force Stealth 420X+ |
|---|
| Product Type | Headset - wired - Easy Disconnect | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Weight | 113 g | - | |
| Colour | Black with silver | - | |
| Earpad Material | Leatherette | Synthetic leather | |
| Recommended Use | - | Game console, portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT SC 660 TC | Turtle Beach Ear Force Stealth 420X+ |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Noise Isolating | - | Yes | Turtle Beach Ear Force Stealth 420X+ are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost, Superhuman Hearing | |
| Frequency Response | 50 - 18000 Hz | 20 - 20000 Hz | Turtle Beach Ear Force Stealth 420X+ offer a larger frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Sensitivity | 103 dB | - | |
| Impedance | 200 Ohm | - | |
| Diaphragm | - | 50 mm | |
| Magnet Material | Neodymium | Neodymium magnet |
| MICROPHONE | EPOS I SENNHEISER IMPACT SC 660 TC | Turtle Beach Ear Force Stealth 420X+ |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 150 - 6800 Hz | - | |
| Audio Input Details | - | Omni-directional |
| CABLE | EPOS I SENNHEISER IMPACT SC 660 TC | Turtle Beach Ear Force Stealth 420X+ |
|---|
| Cable Type | Headset cable - 1 m | Micro-USB charge cable - detachable Audio cable - detachable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | EPOS I SENNHEISER IMPACT SC 660 TC | Turtle Beach Ear Force Stealth 420X+ |
|---|
| Features | - | 100% wireless |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT SC 660 TC | Turtle Beach Ear Force Stealth 420X+ |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) |
| CONNECTIONS | EPOS I SENNHEISER IMPACT SC 660 TC | Turtle Beach Ear Force Stealth 420X+ |
|---|
| Connector Type | Headset (EasyDisconnect) | - |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT SC 660 TC | Turtle Beach Ear Force Stealth 420X+ |
|---|
| Included Accessories | Carrying pouch, leatherette ear pads, cable clip | USB wireless transmitter | |
|---|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 1 year |
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