Behringer ULM300USB

Features:

• One of the simplest, most affordable wireless systems we've seen
• Includes microphone, transmitter, and receiver
• Great for live music, karaoke, auctions, and public speaking events
• Compatible with all Wireless-Ready Behringer loudspeakers
• Also delivers audio to your Mac/PC without an interface
• Operates at clean, dependable 2.4GHz - well above the range of cell phone towers and TV stations
• 200' max range gives you plenty of room to explore the stage
• 24 hours of performance from 2 AA alkaline batteries
• Microphone has onboard volume and mute controls
• License-free frequency range works anywhere in the world