Fangrui Product Details 1.high Power Output: The Pam8610 Digital Amplifier Board Delivers High Power Output With A Maximum Output Power Of 15w+15w (4), Making It For Powering Speakers In Home Audio Systems. 2.dual-channel Stereo: Featuring Dual-channel Stereo Sound, This Amplifier Board Provides Dynamic And Immersive Sound Quality, Making It For Home Theater Systems And Other Audio Solutions. 3.wide Input Voltage Range: With A Working Voltage Range Of Dc7v-15v, This Amplifier Module Is Compatible With A Range Of Power Sources, Making It Versatile And Easy To Use. 4.high Efficiency: With An Efficiency Of Over , This Digital Amplifier Board Delivers Powerful Sound While Minimizing Energy Waste, Reducing Overall Power Consumption. 5.compact Size: Measuring Just 30x25mm, This Miniature Amplifier Board Is Compact And Easy To Install, Making It An Choice For Small Audio Projects. Type: Voltage Regulator Application: Speaker Model Number:amplifier Board Digital Chip Model: Pam8610 Input Voltage:dc 7v-15v O