Gospeak Wireless Handheld Mic

The GoSpeak! Pro Wireless Handheld Microphone provides microphone sharing for multiple speakers utilizing GoSpeak! Pro models VP3520 and VP3420. A replacement microphone for the VP3520), and an add-on accessory for GoSpeak! Pro model VP3420. GoSpeak! Pro model VP3320 not supported. Hand-held microphone has a 65ft (20 meter) wireless range. 2-channel RF button toggles microphone channels to avoid interference. On/Off button mutes microphone and saves battery life Replacement microphone for GoSpeak! Pro model VP3520 Add-on accessory for GoSpeak! Pro model VP3420 Specifications System Requirements GoSpeak! Pro Ultra-Portable PA System (VP3520), or GoSpeak! Pro Ultra-Portable PA System (VP3420) Controls Power On/Off Channel A/B Button. Contents: VP3521 Wireless Handheld Microphone, 2 AA Alkaline Batteries, Quick Start Guide Warranty, 1 Year Limited Manufacturer's Warranty, Unlimited Customer Support, GoSpeak! Pro (models VP3420 and VP3520) only utilize one microphone at a time.