Fangrui Product Details Enjoy Interaction With Audience: The Wireless Sax Microphone Uses A Digital Chip Circuit Design To Enhance Stable Signal Transmission Distance Up To 100 Ft (30 Meters). You Are Going To Focus And Enjoy The Freedom Of Performance And The Interaction With Your Audience. No Damage On : The Specially Designed Sax Mic Clip With Rubber Padding Is Firm And Steady Without Leaving Damage To Your Saxophones Like Those Screw-on Clips. Easy And Handy: The Saxophone Mic System Comes With Basic And Eq Levels, 20 Preset Uhf Channels (550-573 Mhz), And Lcd Indicators With Crucial Information Such As Volume, Rf/af Signal, Channel, , Sensitivity, Battery Life, Etc. No Fustration Adjusting Angle: The Gooseneck Is Well Designed And Made Of First-class Bronze Material. Its Steady And Easy To Adjust Without The Annoying Rebound. High Efficient Batteries: The Rechargeable Transmitter And Receiver Are Up To 8 Hours When Fully . With The Included Charger, You Are To Charge Both At The Same Time. A Sax Mic And Trumpet Microphone