vertical transmitter,operating range: 36-80m(no barries ),functions:volume control ;:15MM neodymium spk;:injection black housing、transmitter ;:1C pad printing logo ;:transmit and receive board;:conventional 250MAH rechargeable battery(charging time:1.5-2H,battery use:5H);:both-ends 3.5MM nickel-plated plug /1.2M nylon wire;:battery use A/C Adaptor,1.2M nylon wire;:1.2M RCA(nickel insert) ;:change to nylon wire prop65 need extra ;:in gift box pkg,4C printing ,instruction manual,hanging hole ,transparent stickers+poly bag,20PCS/carton;