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Aker bull horn megaphone
Electronic Features:

Power Output:25Wats 

Frequency Response: 100hz ± 13db1khz ± 1db

Current Consumption:180mA

Speaker Sensitivity:53 dBV/A +- 3 dB

Power Source: Built-in rechargeable lithium batteries.

Lithium Batteyr capacity:3000 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.Headset 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