... ,TF,MPS input 3,several colors to selection:black,red Specifications ... + 1dbConsumption Current: 150mAVoltage: DC 7.5, li-ion batteryBattery Type: Lithium ... , impact resistanceTone clearApplicable area of 400 square metersThis Portable Voice ... Remote control1 x Amplifier Speaker1 x Microphone1 x Belt1 x Specification1 x Power AdaptorWith ROHS,CE,ISO 9001 certificate Portable Multi-function Remote Control ...