Overview
Phonum is a compact conference speakerphone that combines Bluetooth and USB connectivity to deliver flexible wireless or wired audio.
Its three-microphone array with beamforming and advanced voice processing provides clear, natural pickup in small meeting rooms and huddle spaces.
With its rechargeable battery and portable design, it is ideal for hybrid work environments and mobile users.
Technical specifications
Type
Wireless conference speakerphone
Applications
Video calls, audio conferences, home office, and huddle rooms for up to approx. 8 people
Connectivity
Bluetooth 4.2 for wireless connection with smartphones, tablets, and laptops · USB (USB-C / USB-A) for plug-and-play wired connection without drivers
Bluetooth Profiles
HFP, A2DP, and standard audio profiles for conferencing
Bluetooth Range
Up to approx. 10 m in open-field conditions
Microphones
Array of 3 condenser microphones
Microphone Directionality
Selectable pickup modes: focus (beamforming), cardioid, and 360° omnidirectional
Voice Processing
Acoustic echo cancellation (AEC) · Background noise suppression · Automatic gain control (AGC) · Beamforming for speaker focus
Speaker
Down-fire transducer with 360° sound dispersion
USB Interface
Standard-class USB audio, compatible with Windows and macOS
Battery
Built-in rechargeable lithium-ion battery
Operating Time
Up to approx. 12 hours of use
Charging Time
Approx. 3–4 hours via USB
Power Supply
5 V DC via USB
Dimensions
Approx. 136 mm diameter × 72 mm height
Weight
Approx. 390 g
Software Compatibility
Compatible with Zoom, Microsoft Teams, Webex, and similar platforms
Color
Black / anthracite gray with status LED ring
Key features
- Conference speakerphone with 360° audio for balanced conversations around the table.
- Three-microphone array with beamforming and integrated echo cancellation.
- Dual Bluetooth and USB connectivity for mobile or desktop use.
- Portable design with rechargeable battery and integrated touch controls.
- Plug-and-play compatibility with leading video conferencing platforms.
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