说明

• Pressure Reducing Valve Trumpet Trombone Baritone Tuba Horn Mouthpiece Decompression Beginner&;s Exercise Trainer Brass Accessory Description: -Preferred effective brass, smooth gold-plated and silver-plated treatment, greater sound conductivity -Mouthpiece strain lowering valve, excellent air density, adjustable spring to help alter the precise direction of motion of the lip muscle tissue and patience -Beginners practice, the function of the decompression valve is to manage the stress of your lips when blowing, requiring the practitioner must be the proper vibration to produce pure gambling impact is your best option to enhance the tone Specification: Material: brass Colour: gold/silver Application: Trumpet Trombone Baritone Horn Function: Corrective blowing/beginner practice/enhancement of tone Packing list: Pressure Reducing Valve*1 Trumpet： Trombone： Tuba： Horn：

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