BEST BRASS-e-Brass III for Trombone

BEST BRASS-e-Brass III practice mute for trombone. The latest generation of electronic practice mutes from Shinji Hamanaga, the inventor of Silent Brass. Volume and reverb function are infinitely variable. 3.5mm aux-in jack socket. Audible volume only approx. 30dB! Very free feel, very good intonation. Including cable. With accompanying CD and sheet music. Very light, weight only approx. 55g.