The pocket trumpet is a compact size B trumpet, with the same playing range as the regular trumpet. It is a non-standard instrument, not to be found in orchestral brass sections and is generally regarded as a novelty.
Jupiter Pocket Trumpet 416BL
FEATURES
• Black Lacquer Finish with Gold Lacquer Trim
• Top Action Stainless Steel Pistons
• .460" Bore
• 3.7" Bell
• Form-Fitted Case With Shoulder Strap
Pocket Trumpets
Nothing fascinating here; I just think pocket trumpets are cool.