Aker wireless portable speakers portable sound systems mic amplifier circuit
Aker voice amplifier co.,ltd, specialized in voice amplifier manufacturing
ever since 1982. with the strength of lithium battery powered voice amplifiers,with functions of
Voice amplifier,mp3 player,i-phone music player,usb player,for teachers,tour guiders, promotion sales,entertainment(self ktv).
We are willing to service the best goods for our clients,including teachers,tour guiders,in door/out door public addressing
Electronic Features:
Power Output:25Wats
Frequency Response: 100hz ± 15db1khz ± 1db
Current Consumption:150mA
Speaker Sensitivity:53 dBV/A +- 3 dB
Power Source: Built-in rechargeable lithium batteries.
Lithium Batteyr capacity:2200 mhA
Battery Life:more than 15 hours,2-3 years(replacements available)
Weight (N.W/G.W):0.59KG/0.85KG
Dimension:145mm*95mm*95mm
Material:ABS plastic
Package Included:
1.Handset microphone 2.Battery charger 3.Mp3(audio) cable(male to male)
4.Adjustable waist belt 5.Carry bag 6.Quality warranty card Function:
1.Portable waistband voice amplifier
2.Mp3/iphone/ipad audio amplifier
3.Usb disk/TF card audio player
4.FM radio
5.Echo control
Adaptable usage:
1.For teaching use(indoor) voice amplifier
2.For tour guiders(outdoor) voice amplifier
3.Public address,promotion waistband voice amplifier
4.Mp3,iphone,ipad audio loud speaker
5.USB disk/TF card audio player(amplifier)
6.FM radio
Advantage:
1.Excellent soud effect,Echo control adjustable
2.Huge battery capacity,last working more than 15 hours
3.Muti functional audio player,FM radio,Self ktv function
4.Super audio player,Loud & excellent soud effect
wireless portable speakers portable sound systems mic amplifier circuit
