XH-M228 TPA3110 2*15W Digital Audio Stere Amplifier Board Module Mini Binaural AMP Controller 100dB

Specifications: ? Amplifier Chip:TPA3110 Output Power:15W x 2 Working Voltage: DC 8-18V Working Current:? Max:3A? Static state:8mA Efficiency:a???90% SNR:100dB Speaker:4-8?? Frequency Range:20Hz-20KHz Size: 33 x 25 x 3.5mm ? Features: ? 1.Portable design,easy to carry. 2.2X15W Digital Audio Stere Amplifier Module. 3.Mini Binaural? Amplifier Board. 4.3A DC 12V 8-18V AMP Controller. 5.Frequency Range:20Hz-20KHz. ? Package Included: ? 1 x XH-M228? Digital? Amplifier Board