A module with a universal two channel amplifier, powered by voltage of 5V. It allows you to connect the speakers from 4 Ohms to 8 Ohms and 3 watts each. The module has soldered connectors and a potentiometer to adjust the volume.Specification:Power supply: from 2.5 V to 5.5 VOutput power: 2x 3 WImpedance speaker output: 4 Ω to 8 ΩEfficiency: 90 %Operating temperature: -40 °C to 85 °CFrequency range: 20 Hz to 20 kHzDimensions: 30 x 30 mm
