• plastic, electronic components
• loud-speaker :the size is just right, the grasp is stronger, convenient and safe for playing,speaker
• Trumpet playthings:helpful for intellectual development, interest cultivation, parent- communication, hearing and vision,plastic trumpet
• Voice amplifier:adopted of simple and convenient design, this voice amplifier can bring much convenience to ,cheer voice changer
• Trumpet :can help intellectual development, interests cultivation, parent- interaction, auditory sense and visual sense,sports cheering
• ' :the hardness of the material can ensure that it not easy to deform under normal wear,voice amplifier