How much does this cost to the nearest dollar?

UHF Wireless Microphone System 4 Channel Microphones 4 Handheld Karaoke DJ Mic Karaoke System Whole Metal Mic Karaoke System for Church Speaking Conference Wedding Party Frequency A
Wireless microphone System 4 channel 4 Handheld Whole Metal Mic 3 year free warranty Features 4 Channel 4 Handheld Whole Metal Mic Individual Volume Control on each Channel One 1/4 Mixed and four XLR Individual Outputs Perfect operation status indicater 2 Telescoping Receiver Antennas Broad frequency response range, super low distortion Full metal design Use 2*1.5V battery Specifications Overall System Number of Channels 4 channels Carrier frequency range Stability Normal deviation ±22kHz S/N ratio <120dB T.H.D <0.6% Frequency response Receiver Sensitivity >80dB Audio

Price is $
Price: $159