Yeeco Micro High Power Digital Audio power Amplifier 2.0 Dual Channel 10W+10W D Class Power Amp Board Stereo Amplify Module for PC Speaker Car Auto Motor Automotive Vehicle Motorcycle No filter, low static current, EMI, power consumption and heat generating With 3.5mm audio input interface and terminals, easy to connect 10W+10W D Class Amplifier for PC Speaker Car Auto Motor Automotive Vehicle Motorcycle DIY Operating voltage: DC7.5-15V Recommended supply voltage:DC 12V With over-current, temperature, short-circuit protection, hence safe for use.