MUSYSIC MU-U1SAX – The smallest Musical instrument wireless Microphone system for saxophone, trumpet, trombone, tubar, horn, violin applications. You may need the attachment to hook the mic to the Violin, trumpet, trombone, tubar, horn (We dont offer). The system includes a clip on Rechargeable transmitter with Microphone, Mini Rechargeable receiver. powered by rechargeable high capacity lithium Batteries with upto 8 hours Receiver performance time with the transmitter rechargeable battery with upto 4 hours of continuous use. The MUSYSIC MU-U1SAX unit is small enough to fit into a travel bag if needed, offers 16 channels (frequency dependent), and a built in antenna system. If your looking for the most portable and quickest system to setup and tear down then the MUSYSIC MU-U1SAX are solution. Features: Professional wireless system receiver & transmitter with microphone special for Saxophone, as well as for other wind instrument if the clip size available Easy to fix on saxophone, trumpet, trombone, tubar, horn conveniently and firmly, protective rubber keeps your valuable instrument from scratching Reliable 16-Channels UHF, high signal-to-noise ratio, stable signal transmit. UHF frequency range: 501-590MHz (FCC Compliance) 16 differnet frequencies can be selected to use best frequency in your performance area 6.35mm audio output plug Effective operating range up to 75m in open areas Completed with configured 3.7V Li-ion batteries for the receiver, comes with adapter for charging Ideal for stage performance, KTV, and home party use Package includes: 1 pc 16-channels UHF receiver 1 pc Transmitter with Microphone 2 pcs USB cables for recharging 1 pc Manual