Btuty Alto Trombone Copper Mouthpiece Mouth Piece 6.5AL Trombone Mouthpiece (Gold) Gold electronics_July2024_update Measurement Range 0 ~ +/-

Measurement Range 0 ~ +/- 90 x 4 (360)

Change every 6 months or when the alert light turns on

in some special festivals such as birthdays

component logarithm: 127

Btuty Alto Trombone Copper Mouthpiece Mouth Piece 6.5AL Trombone Mouthpiece (Gold) Gold electronics_July2024_update Measurement Range 0 ~ +/-Btuty Alto Trombone Copper Mouthpiece Mouth Piece 6. 5AL Trombone Mouthpiece (Gold) Product Features Customized Professionally: This mouthpiece is specifically designed for tenor trombones, meeting professional music needs. Excellent Sound Quality: With this mouthpiece, you can achieve a loud and smooth sound. Exquisite Craftsmanship: This alto trombone mouthpiece is crafted with exquisite workmanship, making it durable and sturdy. High Quality