Epos Adapt 660 Headphones

The EPOS ADAPT 660 is a premium, over-ear wireless headset designed specifically for professional hybrid workers and office use. It is highly regarded for its machine learning-enhanced microphone performance and its certification for Microsoft Teams.

Key Specifications
According to manufacturer and retailer data from AV Distribution and EPOS:
Battery Life: Up to 30 hours of talk time and 360 hours of standby.
Noise Cancellation: Features Adaptive Hybrid ANC that monitors your surroundings and adjusts noise reduction levels automatically.
Connectivity: Supports Bluetooth 5.0, NFC, and multi-point connectivity for simultaneous connection to a PC and mobile device.
Microphone: Uses a 3-microphone system powered by EPOS AI™ to optimize voice pickup and reduce background noise.
Range: Offers a wireless range of up to 25 metres (line of sight).
Performance and User Experience
Experts and users from headphonecheck.com and Amazon highlight several strengths and a few notable drawbacks:
Call Quality: Testers confirm excellent voice intelligibility, noting that callers sound direct and close.
Comfort: The headset is praised for being exceptionally lightweight (227g–260g) and comfortable for extended 8-hour workdays.
Controls: Features an intuitive touch-sensitive surface on the right ear cup for volume, track navigation, and call management.
Port Shortcoming: A common criticism from reviewers in 2026 is the reliance on an outdated micro-USB port for charging rather than USB-C.
Reliability: Some users reported connectivity instability with Microsoft Teams and occasional firmware-related issues.