T?3 Wireless Lavalier Microphone UHF Professional Lapel Mic for Meeting Speech PA System 100?240VUS Plug

Advanced Technology: New and upgraded wireless microphone headphone system, this wireless headphone microphone uses advanced UHF low power wireless transmission technology.
Superior Sound Quality: Built in high sensitivity microphone, signal stability, no delay, no radiation, anti noise, anti interference, constant frequency, clearer sound quality.
Wide Compatibility: Wireless headphone microphone is compatible with voice amplifier, high power speaker, portable PA system, mixer, and karaoke speaker system.
Lasting: Built in 400 mAh rechargeable lithium ion battery provides about 6 hours of working time before needing to be recharged. USB cable is included for charging transmitter and receiver. It only takes 2.5 hours to fully charge.
Compact Size and Suiatble: Light and comfortable, elegant appearance, small size, easy to carry. Say goodbye to long cables. Ideal for teaching, fitness instructor, public speaking, trainer, stage performer, etc.
Using Extra 6.5mm Plug: The plug on the receiver is 3.5mm. For 6.35mm amplifiers, use additional 6.35mm adapters (included) to connect more devices.