Following previous coverage of the Danish audio manufacturer's flagship enterprise gear—specifically the AI-driven, triple-device connected Impact 1000—EPOS is scaling down its top-tier open-office acoustics into a more budget-friendly form factor. The introduction of the EPOS Impact 400 Wireless equips corporate IT departments with a compelling mid-range wireless solution designed to complement the company's existing wired inventory.

By expanding the Impact lineup with this new wireless contender, EPOS enables enterprise clients to standardize across a cohesive product ecosystem while accommodating varied role requirements and deployment budgets.

Evaluating the Impact Headset Hierarchy

Positioned as the high-value option within the broader EPOS Bluetooth catalog, the Impact 400 Wireless sits below the mid-tier Impact 500 and the premier Impact 1000. While the flagship model caters to intensely chaotic workspaces with 32,000-per-second adaptive mic scans, triple simultaneous device pairing, wear detection, and wireless charging cradles, the streamlined Impact 400 focuses on delivering core hybrid-work functionality.

Remarkably, the budget-conscious Impact 400 Wireless outperforms its flagship counterpart in pure endurance. Benefiting from a leaner hardware architecture paired with an efficient Bluetooth 6.0 chipset, this model delivers up to 39 hours of continuous talk time with Active Noise Cancellation enabled—nearly double the 20-hour limit of the Impact 1000. Weighing in at a mere 145g, the device also retains prestigious Microsoft Teams Open Office microphone certification.

Professional Open-Office Certifications

Engineered for bustling environments, the Impact 400 Wireless combines hybrid ANC with a dynamic boom microphone driven by artificial intelligence noise suppression. Benchmark testing measured against the Microsoft Azure Speech Test Specification demonstrates a remarkable 99% word-recognition accuracy in loud surroundings, establishing an essential baseline for flawless voice-to-text transcription via digital assistants.

Connectivity is anchored by Bluetooth 6.0, complete with support for Bluetooth LE Audio and the LC3 codec to ensure pristine voice clarity and rich music reproduction. Native multipoint pairing further allows users to link the hardware to two separate Bluetooth sources concurrently.

To simplify large-scale corporate deployments, the Impact 400 holds official certifications for Microsoft Teams Open Office specification, Zoom Workplace, Google Meet, and Webex by Cisco. Physical call management is seamlessly integrated: dropping the reversible boom mic answers or unmutes a call, while lifting it instantly re-engages the mute function, complemented by an active status LED indicator.

Energy Management and Enterprise Deployment

Battery longevity on the Impact 400 varies depending on operational settings. EPOS reports up to 39 hours of talk time with hybrid ANC and the integrated busy light active, extending to 47 hours when ANC is turned off. For media consumption, audio playback reaches up to 63 hours with ANC enabled and surges to 110 hours in passive mode.

Recharging takes approximately two hours via a standard USB-C connection, with a convenient 20-minute rapid charge yielding up to 12 hours of talk time. Furthermore, the headset is built with user-replaceable ear cushions and an internal battery that can be swapped out without specialized tools. Centralized firmware updates and device management are fully supported via EPOS Connect and EPOS Manager software utilities.

Pricing and Global Availability

The EPOS IMPACT 400 Wireless is currently available through authorized enterprise distributors and channels. The retail package bundles the headset alongside a BTD 400c USB-C Bluetooth dongle and a USB-C to USB-A adapter, priced at $219.99 / £169.99 / €189.99, backed by a two-year limited warranty excluding VAT.

  • Type: On-ear, double-sided wireless headset
  • Connectivity: Bluetooth 6.0, Bluetooth LE Audio, LC3 codec, Multipoint (2 simultaneous devices)
  • Wireless Range: Up to 30 meters / 98 feet
  • Noise Cancellation: Hybrid Active Noise Cancellation (EPOS BrainAdapt)
  • Microphone: Reversible boom arm with AI environmental noise reduction
  • Weight: 145g
  • Talk Time: Up to 39 hours (ANC on / busy light on), up to 47 hours (ANC off)
  • Listening Time: Up to 63 hours (ANC on), up to 110 hours (ANC off)
  • Charging: USB-C (2-hour full charge; 20-minute fast charge for 12 hours talk time)
  • Certifications: Microsoft Teams (Premium Microphone for Open Office), Zoom Workplace, Google Meet, Webex
  • In The Box: IMPACT 400 Wireless headset, BTD 400c USB-C dongle, USB-C to USB-A adapter
  • Warranty: 2-year limited