Maxhub BM21 360-Degree Omnidirectional Bluetooth Wireless USB Speaker

The MAXHUB BM21 360 Degrees Bluetooth speakerphone is a well-rounded performer that supports your every important conference call anytime, anywhere. Its voice pickup range ensures you are heard clearly in your flexible seats. The built-in high-performance dynamic speakers bring you a crystal-clear voice experience.

A MAXHUB Speakerphone supports 360-degree omnidirectional audio pickup to receive the voice from every seat in a meeting room.

Built-in high-performance large dynamic speakers, with intelligent noise reduction and echo cancellation algorithms, and PZM structure design bring you high-quality voice experience.

Seamless Connection
Connect via Bluetooth, a USB cable or an audio cable.

Plug and Play
Instantly operational after connection.

Multiple Devices Connection
Connects up to 3 devices at the same time.

Wired & Wireless Charging
Supports 8-hour of playtime on a single charge.

Technical Specifications

Microphone
Pickup Distance
5 Meters Radius
Microphone
6-Element Microphone Array
Frequency
150Hz~8kHz
Sensitivity
-38dBV
Signal to Noise Ratio
65dB
Features
Advanced Echo Cancellation, Intelligent Noise Reduction, Wideband voice processing
Speaker
Maximum Sound Pressure Level
80dB SPL@1m
Distortion
≦4% @150Hz~16kHz
Signal-to-noise Ratio
≥75dB@1m
Frequency Response
150Hz~16kHz
Features
Simultaneous connection (USB, Bluetooth, AUX), Daisy-chain (require optional MAXHUB special AUX cable)
I/O Ports & Buttons & Indicators
USB
USB Type C (Audio in/ out + Charge 5V/ 2A)
AUX
3.5mm (Audio in/ out)
Bluetooth
BT4.2+EDR
Mode
Music mode/ Call mode
Buttons
(In Bluetooth mode)
Indicator Light
6 (Power, Answer/ hang up, Mute, Bluetooth, Volume+, Volume-)
Power, Volume, Bluetooth, Microphone Mute, Answer/ Hang up)
USB Features
Color System / Compression
H.264/ YUY2/ MJPG
USB
USB 2.0
UAC
UAC Audio Compatible
Physical Specification
Dimension (DiameterxHeight)
120mmx35.2mm
Net Weight
395g
Color
Dark Grey
Battery
Battery Capacity
7.4V/2200mAh Wired 5V/2A
Charging Requirement
Wireless 5W
Battery Life on a Single Charge
Up to 8 hours
Features
Support Wireless Charging
Package Contents
BM21 Speakerphone
x1
USB Cable
x1
AUX cable
x1 (3.5mm Audio)
Quick guide
x1
Environment
Operating Temperature
-5 Degrees Celcius ~40 Degrees Celcius
Operating Humidity
10%~90%RH
Storage Temperature
-20 Degrees Celcius ~60 Degrees Celcius
Storage Humidity
10%~90%RH
Warranty
Camera
3 years
Accessories
1 year