How much does this cost to the nearest dollar?

GTD Audio UHF 32 Changeable Frequency Channels Professional Wireless Microphone Karaoke Mic System
GTD-Audio LX-22 wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range professional application with 32 selectable frequency channels. for easy use with multiple systems, no confusing frequency groups. It can be placed next to speakers with no feedback or distortion. It is perfect for professional use at any events. 32 Selectable frequency channels The frequency of the transmitter and receiver can be synchronized automatically Frequency UHF 530MHz - 580MHz ( 32 Selectable frequency channels ) Range up to 200 Feets ( 60 meters ), Two XLR individual outputs and one 1/4 Mixed output Weight 3.91 pounds, Dimensions 8 x

Price is $
Price: $89