How much does this cost to the nearest dollar?

GTD Audio 2x100 Selectable Channel UHF Lavaler Lapel Headset Wireless Microphone Mic System 622L
GTD Audio G-622 wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range professional application with 200 adjustable 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. 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time Automatic frequency scanning to find and set the best available channel Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize Backlit LCD display showing RF level, AF level, Channel Frequency and mute status Range Up to 

Price is $169.00

Price: $169