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Model | M3B Bluetooth conference speakerphone |
Directivity | Omnidirectional |
Blue Tooth Connection | Yes, V5.0 |
Battery | Built in 2400mAh |
Covering area | <40㎡ |
Number of participants | 10-15 participants |
Microphone pickup distance | 5 meters |
Sensitivity | -29dBFS |
Voice technical parameter | Acoustic echo cancellation(AEC>65dB)Acoustic Gain Control Technology |
Audio parameter | Microphone Frequency Response: 100Hz-22KHzSpeaker Frequency Response: 100Hz-22KHz Speaker Volume: Up to 110dB Microphone pickup Radius: 5 meters 360° sound pick up |
Interface | Type-C interface, 3.5mm audio output interface |
Noise Suppression | Support |
Gain Control | Support |
Product Dimension | 160mm*160mm*38mm(L*W*H) |
Operating Environment | Working Temperature: 5℃-40℃Storage Temperature: 0℃-70℃ Humidity: 20%-85% |





Q1: What kind of camera and microphone should I use? | Most laptops and monitors come with built-in cameras and microphones—these work great for Tongveo software. For meeting room spaces, we have video conferencing cameras and Omnidirectional microphones that are specifically designed for small huddle rooms, conference and boardrooms, and large auditorium spaces. You can check our service guide for more information on different meeting room systems. |
Q2: Is it easy to operation? | Yes, FOR PC you can setup a conference call in seconds. Simply plug it into your computer’s USB port and you’re instantly ready to take or make conference calls in the office, at home, or anywhere else. It's compact, lightweight design maximizes mobility while its integrated cord prevents awkward tangles. |
Q3: Can I bring more than one person into a call at the same time? | Yes. We currently offer group calling for up to 500 different participants, which could be 500 people dialing in from their laptops ,pad or mobile phones, 500 different video conferencing systems full of people or some mix of individuals and video conferencing systems. And depending on your preferences, there are some different layout options for how you want to view those larger group calls. |
Q4: What's the pick-up range of your speakerphone? | We have radius of 3-5+5 meters, full duplex echo cancellation and speaker |
Q5: What's the Audio Connector? | There are USB2.0 AND 3.5mm universal audio output connector |
Q6: How is the sound quality of the microphone speaker? | For PC it features echo cancellation technology to ensure excellent audio clarity on both ends of the line. The HD voice technology ensures your conversation are so clear. Also its 360° omnidirectional microphone enables use with more than 4 particopants |
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