Pure aluminum case, various shape availableaaCustomizableaa Colour:red ,blue, silver aaoptionalaa Magnetic resonance speakeraa ORIGINAL DESIGNINDEPENDENT APPEARANCE PATENTPure aluminum case, various shape available(Customizable)Colour:red ,blue, silver (optional)Magnetic resonance speaker, punchy bassSupport bluetooth.Support TF cardSupport FM radioSpecificationsPower output:RMS 3WSNR:≥95dBATHD:≤ ...