Features : â € ¢ Portable Sound with Cassette Tape Recorder/ USB/ SD/ FM Radio â € ¢ Dual-Channel for Wireless System â € ¢ Digital Echo â € ¢ TONE Control â € ¢ Independent Volume Control â € ¢ 3-AUX....
* ZR-510 : Megaphone 6W ( white-grey) * ZR-510S : Megaphone 6W + sirene ( red) * ZR-510W : Megaphone 6W + whistle ( white-grey) * ZR-1015 : Megaphone 10W ( white-light bule) * ZR-1015S : ....