ITEM NAME:CJMCU-612 Stereo Headphone Amplifier Board Module Low Power Audio Fidelity G4I3 CJMCU-612 Stereo Headphone Amplifier Board Module Low Power Audio Fidelity G4I3 100% Brand New and High Quality.Type: CJMCU-612 Module 1 SNR of 128dB A-Weighted.THD of 112.5dB Current-Feedback Architecture Output Voltage Noise of 0.9μV rms at,Gain = 1V/V (16 Load) Power Supply Range: +/-5V to +/-15V;1300V/μs Slew Rate Can be configured for Single Ended or Differential Inputs Independent Power Supplies for Low Crosstalk,Professional,Audio Equipment,HiFi Smartphone,Consumer Home Audio Equipment,Headphone Drivers Color: picture color Material: PC + metal Product size: 2.3*1.5cm Package Contents: 1*Headphone Amplifier Board 11*PIN stitch