handy megaphone
-diament:97xL155MM
-Dry cell :6x1.5V(Size AA)
Power:5W RMS/10W MAX
-Talk/music(or siren ,or Whitle)
-ABS Housing-Folding handle
-Approx:0.27kg
-Sound cover approx 100M
Usage:
-Coaching,tuor guiding,persentation
-Right partner for sales promotion
-Top buddy of tour-guide lady
-Good instrument for metting or get-together
-Excellent helper for outdoor or indoor teaching