Vandoren B45 Series Bb Clarinet Mouthpiece 29 or live productions where hands free or live productions where hands free operation is essential natural voice reproduction for active presenters and performers• BLX1 bodypack transmitter lightweight beltpack with dependable battery life and a compact design that's easy to wear throughout long events• H9 frequency band operation operates in the 512 to 542 MHz wireless range for compatible systems and venues• One touch QuickScan frequency selection automatically finds the best available operating frequency to simplify setup and help minimize interference Facing: Medium Long This fine mouthpiece ships direct from Vandoren and is typically not in stock at the Smyrna store