... and cassette player,FM radio receiveer Built-in18V rechargeable battery Wireless mic Portable wieless amplifierBuilt -in CDplayer,FM radio receiveer,can ... player,high sensitive wireless mic ,used advanced double surface SMT circuit9.Built-in car CD player , FM radio receiver,can ... ,MP3,MP411.Built-in advanced receiver modular system with two wireless mics (handheld ,lavalier ,and clip type optional )2 ...