Throat Microphone App Amplifier Package  XVA-VC319-TSA25

Portable Multi-Function Loudspeaker with Wired and Wireless Headset Microphone   

And A Dual Transponders Throat Microphone

Included with an Audio Cable for Smartphone App Enhancement.


This is a professional portable 15W voice amplifier packaged with adjustable throat microphone (Code: XVTM822D-D35) - Click to Throat microphone product details.

Throat microphone is a contact microphone that uses a method of induction that picks up voice signals through vibrations in the neck. The result is clear communication without any background noise from the environment, although bodily noises, such as swallowing may also be amplified.

This voice amplifier with throat mic system is ideal for anyone young or elderly people with a weak voice or voice disorders or acquired communication difficulties resulting from: Parkinson’s disease, ALS, Multiple Sclerosis, Motor Neurone disease, damaged or partially paralyzed vocal cords or from suffering a stroke.

And it is also applicable for user that required to wears full mask / helmet like costuming, coaching etc.

Features of Voice Amplifier :
> Lightweight Wireless Headset Microphone

> Two Speakers System, Simultaneous Voice Output

> Dual Microphones Design – Wired and Wireless Usage

> UHF Wireless Connection - Distance 40-50M
> One Key Recording Function
> Support Bluetooth, Micro SD / TF card and USB disk playback
> Rotary power switch and volume control
> Double microphone design, Can play music while using loud speaker
> Support Multiple User - Up to 2 users - 1 x Wireless and 1 x Wired Connection

Usage Methods for Voice Amplifier :
1) Use the voice amplifier only, just plug wired headset mic into the voice amplifier and use it directly.
2) Two users can be using it at the same time, one user wearing the wireless headset mic and the other carry the voice amplifier with wired headset mic. Both users voice will be amplified simultaneously.
3) Place the voice amplifier on the table, and just wear the lightweight wireless headset mic.

Technical Specifications for Voice Amplifier :



Max power output

15 W

Frequency Response

100Hz - 13KHz

Operation Voltage


Power Source

Li-ion Battery

Battery Design

Inbuilt Li-ion

Charging Time

4 - 6 hours

Battery Charger

DC 5V / 500mA

Operating Time 

Approx. 8 - 10 hrs


290g (with Battery)

Overall Dimension




Sound Area

400 metres square






Aux. 3.5mm


MicroSD / TF

Bodypack Transmitter


FM Radio



Multiple Mic Jack

Wired Headset Mic

Wireless Headset Mic

Throat Microphone App Amplifier Package  XVA-VC319-TSA25 can work with Wonder Grace Microphone app to enhance the Microphone capability. 

App Features:

1. Live Voice Transmission 

2. Amplifier Gain  

3. Mono / Stereo (Balance channel individually)

4. Equalizer adjustments

5. Line-In / Line-Out selection

6. Sampling rate selection


This application have many control functions and provide live voice transmission. With an inbuilt amplifier,  you can adjust the sound gain range from 0dB to 100dB. You can also control both mono and stereo sound channel individually. In stereo mode, you can also adjust the signals for both left and right speakers respectively.

A dedicated Equalizer is also added to the app, you can use the custom settings or simply add your preference. In the options which you can find in the upper right-hand corner of the screen, there are other extra controls like Sampling rate, In-channel, Out-channel, Tuner. With the app functions, we can adjust accordingly to improve the voice transmission.

Package Standard List :

XVA-VC319-TSA25 =  Voice Amplifier V-319 + Wireless Headset Mic Transmitter V-16 + Dual Transponder Throat Microphone + Smartphone Audio Adapter Cable

Voice Amplifier V-319

Digital Amplifier (Black Color)  x 1 pc

Inbuilt Rechargeable Li-ion Battery x 1 pc

Battery Charging Cable - USB to MicroUSB Connector x 1 pc

USB Adaptor x 1 pc

Wired Headset Microphone x 1 pc

Adjustable sling strap x 1 pc

Belt Clip x 1 pc

Wireless Headset Mic Transmitter V-16

Wireless Headset Microphone (Black Color) x 1 pc

Throat Microphone XVA-VC319-T822D

Dual Transponder Wired Throat Microphone  x 1pc

Smartphone Audio Adapter Cable 

Male 3.5mm 4 contacts to dual Female 3.5mm 3 contacts Cable  x 1pc

Voice Amplifier + Throat Mic + Audio Adapter For Smartphone App Enhancement - XVA-VC319-TSA25

  • Product Code: XVA-VC319-TSA25
  • Availability: In Stock
  • USD198.70

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