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Portable Hi-Fi Amplifier Microphone Mic High Quality Sound For Conference

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Quick Details

Built-in microphone: 3 (one way microphone)
Place of Origin: Guangdong China
Use: COMPUTER MICROPHONE,Conference Microphone,Karaoke Microphone,Church,Stage Performance,INTERVIEW,Speech,Smart Phones,Recording,SINGING,Teaching,Portable Audio Player,communication,broadcasting,Kids
Material: plastic
Power supply: USB power supply(5V/500mA)
Model Number: TEVO-NA100B
Certification: ROHS/FCC/CE
Weight: 280g/500g (before and after packaging)
Ectended microphone: NO
Brand Name: Tenveo
Function: Condenser Microphone,USB Microphone
Product name: Omnidirectional Microphone
Polar Pattern: Omni-directional
Max output: 85dB
Style: Headset Microphone,USB Microphone,Desktop,wired microphone,Omnidirectional Microphone
Pickup range: 3M
Interface: USB2.0 Full speed interface
Communication: Wired
Speaker: 1 (mono cycle)
Noise suppression: YES
Packaging Detail: color box with PE Foam ,strong carton international standard packing. 140(W)x 32(H)x 140(D)mm , 243(W)x45(H)x 170(D)mm (before and after packaging) 280g/500g (before and after packaging) USB Conference Mic Omnidirectional Microphone with Speakerphone
Selling Units: Single item
Single package size: 24.3X4.5X17 cm
Single gross weight: 0.5 KG
Package Preview: https://sc04.alicdn.com/kf/Hf9ddb90cb7344f9f9833188f2571110d1.jpg_640x640.jpg
Sz Tenveo Video Technology Co., Ltd.
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Manufacturer, Trading Company, Distributor/Wholesaler
Response Time
On-time delivery rate
US$ 2,000,000+
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Portable Hi-Fi Amplifier Microphone Mic High Quality Sound For Conference


Mic High Quality Sound  Microphone


Product Description


Microphone parameter

Pick up distance


Built-in microphone

3 Built-in microphones

Microphone frequency


Extended microphone

no / not expandable


Maximum output (dB) 


Speaker frequency



Full duplex

Noise suppression (DNR)

Automatic Gain (AGC)

Connection Interface

USB Interface

3.5 mm interface

Bluetooth connection


Product size 

135(W)x30(H)x135(D)mm / 250)W)x200(H)x 50(D)mm        before / after packing

N/G Weight



USB cable(1.8m), Manual,Warranty Card, QC Certificate, 5V Power Adapter

Operating environment

Applicable system

Windows XP, Windows Vista, Windows 7/8/10,Mac OSX, AndroidLinux.

Firmware update

 By USB cable via PC

Max power consumption



Powered by USB (5V/500mA)

Standard of radio interference

VCCI Level B

Working temperature


Work Humidity

20-85% (no frost)

Built-in battery 

Built-in 1000 mAH lithium battery




Recommended parameters

Room size

10-20 Square meter



 1.Main features of the Free driver microphone :


3M radios

85 dB speaker

3 alternate mic

USB interface

Adaptive echo cancellation

Adaptive human voice tracking


Mic High Quality Sound  Microphone

2.Details of the Free driver microphone :

Mic High Quality Sound  Microphone

Mic High Quality Sound  Microphone



3.Application of the Free driver microphone  :

Mic High Quality Sound  Microphone


Mic High Quality Sound  Microphone


Mic High Quality Sound  Microphone


Mic High Quality Sound  Microphone


Packaging & Shipping

1.We have samples in stock,same day shipping. For big orders we ship within 3-7 business days.


2.We can ship to you by DHL/FEDEX/UPS/TNT/EMS or other shipping way as your instruction with fastest delivery ,cheapest price in the safe way. 


Company Information




Why choose us?

1. The MOQ is 1 unit.
2. We accept OEM, ODM orders.

3.We ship the sample order out as soon as we receive the payment.
4. 3 years warranty time. Low Repair Rate is our best reward during the past days.
5. After Sale System which makes to solve the problem quickly once met problems.
6. 14 years professional video conference supplier with superior quality & competitive prices.
7. Our QS department checks the video conference camera and speakerphone one by one strictly before sending out.



Q:What kind of camera should I use? 
A:Most laptops and monitors come with built-in cameras—these work great for Tenveo 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.

Q:Is it easy to operation?
A:Yes, it is easy to install, plug and play.

Q:Can I bring more than one person into a call at the same time?
A: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. 

Q:What is the resolution of your cameras?
A:We have 1920x1080p/60fps progressively output, and 1080p/30fps also 720p/30fps.

Q:What is the Video Connector?
A:There are USB 2.0, USB3.0,HDMI,HD-SDI,DVI,YPBPR and CVBS Video output.

Q:How many time zoom?
A:Support fixed focus, 3X 10X, 20X, 30X optical zoom.

Q:How to control this Camera?
A:There are RS232, RS485 PTZ Control, and also support VISCA, PELCO-P, PELCO-D to control through your Codec or PC through RS232, and support IR remote control. 

Q:Which kind of software compatible with this Camera?
A:It’s compatible with PolyCom, Blue Jeans, Cisco, Vsee, GoToMeeting, Radvision, SeeVogh,WebEx, easy meeting, Vidtel and working with Microsoft Lync Software,and ZOOM.US, SKYPE, VIDYO Etc.

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