Optoma BM21 Speakerphone — 360° Omnidirectional Wireless Conference Phone

The Optoma BM21 Speakerphone is engineered for modern meetings where clarity, mobility, and simplicity matter most. This compact, wireless device brings professional-grade audio to small and medium conference spaces, enabling every participant to be heard with ease. Whether you’re coordinating a quick stand-up, running a hybrid meeting with remote teammates, or hosting a collaborative brainstorming session, the BM21 is built to deliver reliable voice pickup and a seamless conferencing experience.

With its 360° omnidirectional microphone, the BM21 captures voices from all directions, creating a natural soundscape that helps remote participants feel like they’re in the room. The lightweight design, weighing less than a pound, makes it easy to move between offices, meeting pods, classrooms, and home offices, so you can bring high-quality audio wherever a discussion unfolds. And thanks to an impressive 8-hour battery life on a single charge, you won’t be tethered to a power outlet during long sessions, giving you the freedom to reconfigure spaces as needed without interruption.

Designed to be unobtrusive yet effective, the BM21 blends into any workspace while delivering clear, reliable conferencing performance. Its wireless operation reduces cable clutter and enables flexible placement—perfect for reconfiguring a room for a spontaneous huddle or a formal boardroom setup. This speakerphone is built for teams that value crisp audio, minimal setup, and dependable performance in everyday meetings, training sessions, and remote collaboration.

• 360° omnidirectional microphone delivers inclusive voice pickup from every direction, reducing dead zones and ensuring all participants are heard clearly.
• Lightweight wireless design (under 1 lb) enables effortless transport between rooms, desks, and collaboration spaces.
• Impressive 8-hour battery life on a single charge keeps meetings flowing without frequent recharging breaks.
• Compact, portable form factor fits neatly on any table or huddle area, preserving valuable room space.
• Optimized for conference calls and group discussions, providing reliable audio coverage in small to medium meeting environments.

Technical Details of Optoma BM21 Speakerphone

• Microphone: 360° omnidirectional pickup
• Battery life: up to 8 hours per charge
• Weight: under 1 lb (lightweight and portable)
• Connectivity: Wireless operation for flexible placement
• Ideal use: Small to medium meeting spaces, conference rooms, and huddle areas

How to install Optoma BM21 Speakerphone

Setting up the BM21 is quick and straightforward, designed to get your team connected with minimal effort. Follow these general steps to maximize performance in any meeting environment.

• Place the BM21 at the center of the table or in a location that provides optimal microphone coverage for all participants.
• Power on the device and connect it to your meeting system through your preferred wireless integration method, following the on-device prompts and your existing setup.
• Ensure the microphone area remains unobstructed for best voice pickup, and position the device so everyone’s voice is captured evenly.
• Test audio before the meeting to confirm clear sound and appropriate volume levels, making adjustments as needed for room acoustics.
• During use, keep the BM21 within an accessible distance to maintain strong pickup and minimize background noise.

Frequently asked questions

• Q: How long does the battery last? A: Up to 8 hours of continuous use on a single charge.
• Q: Is the BM21 portable for use in different rooms? A: Yes — its compact, lightweight design makes it easy to move between spaces.
• Q: What does 360° microphone mean for meeting quality? A: The 360° omnidirectional pickup captures voices from all directions for natural-sounding conference calls.
• Q: Is it compatible with common conferencing platforms? A: The BM21 is designed for use with typical conferencing setups and works well with many platforms when connected to your existing system.
• Q: What room sizes is the BM21 best suited for? A: Ideal for small to medium meeting spaces, where clear, inclusive audio is essential for productive discussions.