... Mini Airplane Speakers 1.Newest design Fighter Shape Speaker for 2013year 2.Biggest Car shape speaker factory in ... Optional Colors: Black/Yellow/White/Red/Blue Plane Mini Music System Speaker for Media Amplifier Technical parameters: Horn specification: 4 Ω, 3w ... , L250 × W170 × H70mm, the system frequency response: 150 hz ~ 18 KHZ, ...