Handy Megaphone
-Diament:138xL220mm
-Dry cell :4x1.5v(size C)
-Talk/Music(or Siren,or Whistle)
-ABS Housing-Folding handle
-Approx:0.53kg
-Sound cover approx 200M
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