Diatonic harmonica from the series MS J.J. Milteau. These harmonicas are designed to narrow the vents, increasing the volume and speeding up the response.

• A scale tuning
• Open stainless steel cover plates ensure optimal sound projection
• Bright and strong tone
• Sturdy transparent blue plastic comb
• Including operating instructions (English / German / French / Spanish)
• Including code for 30 days of online lessons