The UHF-700 is a professional quality wireless Clip Microphone with UHF frequency and 100 meters range. This wireless microphone system is suitable for public speaking and singing, it can also be used on public address systems, Guitar, trumpet, saxophone. Also can be used on Video Camera. It comes with a rechargeable receiver and a body pack transmitter that has volume control. - Frequency Response: Extremely low distortion - Fully Eliminate the interference signal - High receptive antenna, Beautiful and practical - Battery signal - Operating distance : 50 to 100 Meters It comes with a rechargeable receiver, body pack transmitter, tie-clip Mic, charger cable, battery and owners manual.   1) POWERFUL UHF FREQUENCIES：The wireless Headset / lapel microphone system has powerful wireless signals,25 selectable UHF frequencies ,less prone to electric appliance interference and offers stable signal transmission.Reliable signal within the operating range up to 100-feet in open areas.Perfect for live performance.2) PLUG AND PLAY: Easy pairing, easy to use. no driver installation required。 Plug the headset microphone or the lapel microphone into the microphone socket of the bodytransmitter, turn on the mini receiver and the bodypack transmitter, you are ready to go. 3) METAL CASE AND RECHARGEABLE: The waist pack transmitter and mini receiver housing are made of high quality aluminum alloy, which is fashionable and durable. The battery is a rechargeable lithium battery, so you can avoid the hassle of replacing the battery. 4) FULL COMPATIBILITY: This portable receiver has 6.35mm (1/4") output, you can connect it to any of your sound system like PA, mixers, speakers, amplifiers and karaoke machines with 6.35mm (1/4") mic input (not line in or aux in). Your vocal sound is transmitted to the sound system wirelessly. If your sound system is 3.5mm mic input, use the enclosed 3.5mm to 6.35mm adapter. 5) APPLICATION CONTEXT: Suitable for live performances such as churches, weddings, school dramas, training, public speaking, interviews or recordings. The best choice for public speakers, missionaries and lecturers, and fitness instructors. The LCD display in the Bodypack transmitter shows you the frequency, microphone volume as well as the battery level. Change the microphone volume and frequency from the Bodypack transmitter is easy. Both the Bodypack transmitter and the portable mini receiver are powered by rechargeable batteries.