Widely Used --- This Clarinet wireless microphone can be used in solo performance, accompaniment performance, personal entertainment, group performance. 1/4 inch plug (and give a 1/4 inch(6.35mm) to 1/8 inch(3.5mm) conversion plug) can be used to a variety of equipment, loudspeakers, computer audio, drawbar speakers, mixers, and so on. High-capacity lithium battery --- One divides into two charging cable to charge the receiver and transmitter at the same time, greatly reducing the charging time.The transmitter and receiver has built-in 750mAh battery, which can be recharged 2000 times, and can be used for 6 hours after 2 hours of charging. Easy to use ---Use the Velcro strap to fix the transmitter on the Clarinet, plug the receiver into the MIC interface of the speaker, and then turn it on and use it . Stable signal transmission --- The signal transmission distance is 164ft (50m). A total of 16 UHF channels can be selected, and 3-4 sets of microphone systems can be used at the same time without signal interference. High quality sound--- The condenser microphone core, so that the sound reproduction of the instrument can reach 99%.