VHF Wireless Portable PA System w/ USB/TF or SD Cards, w/FM Tuner, 
w/LCD ID3 TAG Display and Recording Player.
Double microphones with a lavalier MIC and a hand-held MIC(231.5MHz, 259.1MHz)
Heavy-duty MDF wood cabinet 
Luxury and elegant painting finishing 
A separate TREBLE driver
A full range 8”/10"/12" driver
Support for MP3/WMA/WAV format compatible with USB2.0 and USB1.0
Big and luxury LCD display screen with ID3 display showing the title and 
words of the playing songs
Multi-language for your selection as Chinese/English/Korean/French/
German/Spanish/Russian/Thai/Arabic
Recording format as 96Kbit/128Kbit/192Kbit
Two 6.35 MIC inputs/One RCA audio input/One RCA audio output
Separate master volume control
Separate treble/bass/echo volume control
Separate MIC treble/bass volume control
Separate MIC1/MIC2 volume control 
Separate MIC1 or MIC2 working status indicator
Power on or battery charging indicator
Built-in rechargeable battery: 12AH/12V alkaline battery
With external battery input jack, can connect with other DC 12V battery
Over-current/over-voltage/over-load/
over-charge/over-discharge protection
Output power: 80W (RMS, 4OHM)
110V/220V voltage switch
Machine size(WxDxH):300x295x490mm (PA-308)
Machine size(WxDxH): 305x305x540mm (PA-310)
Machine size(WxDxH): 330x360x590mm (PA-312)