portable voice amplifier

Portable mini voice amplifier with FM radio function With TF card and USB port Built in double 2000mah lithium battery

The specification and feature of  voice amplifier is as below:

Main feature

1.LED screen to display the FM radio fequency value and track playback time

2.To work as voice amplifier with external microphone jack

 3.Equip with extended antenna to ensure the radio signal stablity.

4. Support hot radio with TF card slot and USB port.

5 Support a many music format including MP3 format

6.With record button to support voice recording function

7.With 3.5mm earphone jack to connect external speaker or earphones.

8.Numerous buttons for easy opeation with indpendent volume, on/off,fastforward/fastback, pause/play buttons.

9.Built in double 2000mah lithium battery to ensure strong power running ability

Specification:

 1.Support TF card and USB port

2. Voice recording funtion just by one press of button

3.Sterea earphone output and audio input function

4.Support MP3 music

5.Support Microphone

 6.Output power:5W 7.Frequency:100Hz-12KHz.8.Noise ratio:≥80dB

9. Recharging :DC 9V 

10.Working voltage:7.4V.

11.Battery capacity:2000mA

Application:

 Teaching, sales promotion, morning exercise, entertainment, conference training, outdoor exercise etc.

portable voice amplifier