Audio & Microphone

• Microphones: 3 beamforming, noise-cancelling microphones
• Full Duplex: Yes – supports simultaneous two-way conversation
• Speaker Output: Wideband audio with dynamic sound optimization
• Echo Cancellation: Advanced echo reduction for clarity

Connectivity

• Bluetooth® 5.1: For wireless pairing with smartphones, tablets, and laptops
• USB-C Cable: For plug-and-play wired connection
• NFC: Not supported
• Multipoint: Connects to two Bluetooth devices simultaneously

Power & Battery

• Battery Life: Up to 18 hours talk time
• Charging: Via USB-C (cable included)
• Charging Time: Approx. 3 hours

Compatibility & Software

• UC Optimization: Certified for major UC platforms (Zoom, Google Meet, etc.)
• Microsoft Teams Version: EXPAND 40T includes Teams button and USB dongle
• Software Support: EPOS Connect and EPOS Manager for firmware updates and device management

Design & Build

• Dimensions: Approx. 120 mm (diameter) x 37 mm (height)
• Weight: ~314 g
• Controls: Touch-sensitive buttons with LED indicators (mute, volume, call, Bluetooth, Teams)
• Portability: Compact and travel-friendly with included carry pouch

Meeting Room Suitability

• Ideal Group Size: Up to 8 participants
• Use Case: Personal use, huddle rooms, and small to medium meeting spaces