Duck Badegs speakers suitable for prompotional gifts using for celebration, meeting, anniversary, or an identify pin of company, society or organization, or a fashionable ornaments of bar (dance pin) Each bagdes can be flash effect or not. Logo, shape and size customized for promotional or advertising purpose.
Material: ABS with pin and PVC sticker
round shape can be done--requested as clients' design
Logo: imprint requested logo on the front side
Usage: safety and promotion
Dimension: 50 mm 14.5 mm
Frequency Response: 150Hz - 15KHz (depending on the resonance interface)
packing list: vibration speakers, USB line