EPOS EXPAND 40+ Bluetooth Speakerphone | BTD 800 | USB-C – 1000662
Portable Bluetooth speakerphone · 3 beamforming mics · 18-hour battery · UC optimized
Certified Women-Owned
- 3 Beamforming Microphones · Noise Reduction
- Full-Duplex Audio · Simultaneous Speech
- 18-Hour Battery · Portable Design
- Bluetooth + USB-C · BTD 800 Dongle
- Multipoint Connectivity
- Room Coverage · Up to 8 People
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View Requirements
Portable Bluetooth speakerphone · 3 beamforming mics · 18-hour battery · UC optimized
Certified Women-Owned
- 3 Beamforming Microphones · Noise Reduction
- Full-Duplex Audio · Simultaneous Speech
- 18-Hour Battery · Portable Design
- Bluetooth + USB-C · BTD 800 Dongle
- Multipoint Connectivity
- Room Coverage · Up to 8 People
Will this work for me?
View RequirementsProduct Overview
Featuring three beamforming microphones that isolate voices from room reverb and ambient noise, the EXPAND 40+ ensures crystal-clear audio on both ends of every call. Industry-leading full-duplex performance enables several people to talk simultaneously without being cut off, making it ideal for collaborative discussions with up to 8 participants.
With up to 18 hours of talk time and multiple connection options via Bluetooth or USB-C cable, the EXPAND 40+ adapts to any conferencing scenario. The minimalistic round design fits seamlessly into any workspace, while robust push buttons and clear LED indicators provide intuitive call control. Multipoint connectivity allows simultaneous connection to two Bluetooth devices, and EPOS Connect software enables firmware updates and device customization.
Three digital MEMS beamforming microphones isolate voices from room reverb and ambient noise, delivering crystal-clear audio for all participants.
- • 3 digital MEMS beamforming microphones
- • Microphone frequency response: 150 – 7,500 Hz
- • EPOS Voice technology for natural listening
Industry-leading duplex performance enables several people to talk at once without being cut off, creating natural, flowing conversations.
- • Full-duplex audio support
- • Speaker frequency response: 150 – 7,500 Hz
- • Dynamic neodymium speaker
Extended battery life powers you through multiple meetings without charging. The sleek, minimalistic round design fits any workspace and travels easily.
- • Up to 18 hours talk time
- • Lithium Polymer battery: 3.7V / 1110mAh
- • Charging time: approximately 3 hours 20 minutes
Connect via Bluetooth or USB-C cable for plug-and-play conferencing anywhere. Included BTD 800 USB-C dongle ensures reliable wireless connectivity.
- • Bluetooth 5.0 with 25m range
- • BTD 800 USB-C dongle included
- • USB-C to USB-A adapter included
Connect to two Bluetooth devices simultaneously and switch seamlessly between your computer and smartphone for calls and media.
- • Dual device Bluetooth pairing
- • NFC for quick pairing
- • Bluetooth profiles: HFP, HSP, A2DP, AVRCP
Designed for personal use and small to medium meeting rooms, supporting collaborative discussions with up to 8 participants.
- • Supports up to 8 participants
- • 360-degree voice pickup
- • Optimized for UC platforms
Who Should Use This Product?
Remote Professionals
Perfect for home office workers who need portable, high-quality audio for video calls and virtual meetings with exceptional voice clarity.
Mobile Workers
Ideal for professionals who travel between offices or client sites and need a compact, battery-powered speakerphone that delivers consistent audio quality.
Small Team Collaborators
Designed for huddle rooms and small meeting spaces where up to 8 participants need clear, full-duplex audio for productive discussions.
Why Choose This Product
For IT teams, the EXPAND 40+ offers simple deployment with plug-and-play USB-C connectivity and the included BTD 800 Bluetooth dongle. EPOS Connect software enables centralized firmware updates and device configuration, while EPOS Manager provides enterprise-wide device management capabilities. The UC-optimized design ensures compatibility with all major collaboration platforms.
Will This Work for Me?
Works With
- • Windows, macOS, iOS, Android
- • All major UC platforms: Zoom, Webex, Google Meet, RingCentral, 8x8, Dialpad
- • Certified for Google Meet, Google Voice, and Barco
Requirements
- • USB-C port (or USB-A with included adapter)
- • Bluetooth 5.0 compatible device (optional)
Software
- • EPOS Connect (optional, for firmware updates and customization)
Note
This is the UC variant with BTD 800 dongle. For Microsoft Teams certification with dedicated Teams button, see EXPAND 40T (1000937). For UC without dongle, see EXPAND 40 (1000661).
What's in the Box
- EXPAND 40+ Bluetooth speakerphone
- USB-C cable
- BTD 800 USB-C Bluetooth dongle
- USB-C to USB-A adapter
- Carry pouch
- Quick guide
Technical Specifications
Primary Attributes
Audio
Battery
Bluetooth
Certifications
Connectivity
Display
General
Microphone
Physical Traits
Power
Temp
EXPAND 40 Models (2)
EXPAND 40 - USB-C
