Check the listing for details. ImPro UHF-77Wifi Professional UHF Wireless Microphone System. Condition: New. Listed at 129.00 USD. Let's be honest: wires are annoying. They get tangled up, they're hard to work with, and you can't really dance around with them. That's where the ImPro UHF-77 comes in. The ImPro UHF-77 is a wireless microphone system that eliminates any need for wires. This means you can move around onstage (or in your living room) without worrying about what might happen if you get tangled up. The UHF-77 also has a 6-hour battery life on a full charge, so you don't have to worry about it running out of power mid show or karaoke night. Or board meeting presentation—you know, whatever kind of performances require microphones nowadays. And the best part? The gain booster means that no matter how much noise is going on around you, your voice will be heard clearly, while the 80 feet range makes sure everyone in the audience can hear you loud and clear too. With the ImPro UHF-77, you'll never have to deal with messy wires again! Features: 2 Wireless Microphones included 1/4" Receiver connection Absolutely No Cables required for use Rechargeable batteries / Charger and Charging Cable included Up to 80ft range from the receiver Selectable frequencies from the UHF 500 MHz range Available in either in Black or Gold