- Single-ear design with ambient sound awareness and portability
- Supports 3.5mm plug, compatible with laptops, phones, and tablets.
- Super noise-canceling microphone with EPOS Voice™ technology for noisy environments
- Constructed with an aluminum alloy and stainless steel mechanism for long-lasting durability
- CircleFlex™ flexible ear cushion and headband design enhances long-term wearing comfort
- Suitable for mobile offices, customer service calls, and hybrid work scenarios
| Model number | How to wear | Header type | Noise-canceling microphone | EPOS Voice™ technology | Quick-release coupling | Fly-by-wire module | Suggested use cases |
|---|---|---|---|---|---|---|---|
| IMPACT SC 630 | Single ear | Easy Disconnect | v | v | v | x | Traditional phone systems / Professional customer service environment |
| IMPACT SC 635 | Single ear | USB-A + Wired Control Module | v | v | x | v | Hybrid Work / PC Voice / UC Collaboration Applications |
| IMPACT SC 638 | Both ears | Easy Disconnect | v | v | v | x | Focused Customer Service / High-Noise Environment / Traditional Call System |
| IMPACT SC 660 | Both ears | USB-A + Wired Control Module | v | v | x | v | Open office area / High call volume / UC integrated environment |



