DollaTek Bluetooth CSR4.0 Power Amplifier Board chip TDA7492P 25W Plus 25W Stereo Bluetooth Audio Receiver Digital Power Amplifier Board

DollaTek Bluetooth CSR4.0 power amplifier board chip TDA7492P 25W + 25W stereo Bluetooth audio receiver digital power amplifier board Power: 2.1 Interface DC 10 ~ 25V power supply (with reverse power protection), the output power: 2 * 25W Audio input: Bluetooth receiver Output Impedance: 8 ohms Best (can drive 4,6,8,16 ohms speaker) Amplifier chip: TDA7492P (with the letter P is a dual-channel 25-watt) 25W + 25W Additional features: AUX audio input interface (wired audio input). Power Interface: DC 2.1 interfaces Power Supply: 10 ~ 25V (with reverse power protection) Additional features: AUX audio input interface (wired audio input) Weight?31.2g Size?72*50*17mm(L*W*H) Package Includes: 1 x DollaTek TDA7492P Bluetooth Amplifier Board