5-PACK MESSI Incoming call light smart light no battery no charge Efficent wireless radio frequency power acquistion technology cover

Chemical nickel gold layer deposition process, pure hand-welded circuit board, more than 30 real electronic components, no additional power supply, no need battery no need charge,induction light, pattern dust free, metal buttons, Soft TPU frame protect, inner with premium microfiber, the case made precision hole design.