Headphones EPOS ADAPT 660 USB-A — Circumaural, Wired & Bluetooth, 17–23000 Hz, 1.2 m cable, 227 g, Black

EPOS ADAPT 660 USB-A are circumaural, head-band headphones that combine wired and Bluetooth connectivity for everyday use. With a frequency response of 17–23,000 Hz, a 1.2 m cable and a lightweight 227 g build, these headphones are designed to deliver high-quality stereo sound, adaptive noise reduction and long battery life for work, calls and music.

Advantages

The ADAPT 660 features a 4-microphone ANC system that automatically adjusts noise reduction to improve focus and lower listening effort. Renowned stereo sound and customizable profiles let you tailor audio to personal preferences. The headset is UC- and Microsoft Teams-certified for reliable remote collaboration and includes EPOS BrainAdapt™ and EPOS AI™ technologies that optimize speech clarity and adapt to surrounding sound. Up to 30 hours of battery life and a dedicated Microsoft Teams button provide extended use and fast access to meetings.

Suitable for

• Office and remote work (video calls, conference calls)
• Commuting and travel when wireless convenience is needed
• Listening to music with high-quality stereo sound
• Situations requiring adaptive noise cancellation for concentration

Key specifications

• Ear coupling: Circumaural (over-ear)
• Connectivity: Wired (3.5 mm, USB-A with included cable) and Bluetooth 5.0
• Frequency range: 17–23,000 Hz
• Impedance / Sensitivity: 18 Ω / 106 dB
• Microphone: Built-in (4 ANC microphones), mic sensitivity approx. -16 dB
• Battery: Built-in Lithium Polymer (LiPo), up to 30 hours playback
• Cable length: 1.2 m
• Weight: 227 g
• Colour: Black
• Certifications: UC and Microsoft Teams certified

How to use

Use the headphones wirelessly by pairing them with devices supporting Bluetooth 5.0, or connect via the supplied 3.5 mm cable or USB-A for wired audio. Adjust ANC and sound profiles using the EPOS software or on-device controls. Press the dedicated Microsoft Teams button to launch or join Teams calls on compatible systems. Charge the built-in LiPo battery before extended wireless use and monitor battery status through device indicators or the EPOS app.

Recommendations

For best performance in noisy environments, enable adaptive ANC and allow EPOS AI to learn the surrounding soundscape. Use wired connection for lowest latency during critical audio tasks such as gaming or professional audio monitoring. Keep firmware and EPOS software updated to maintain compatibility and access improvements.