Product description Bluetooth 5.0 DAC ES9039Q2M DAC Chip XMOS XU208 Low Noise 1800mW x 1800mW 300 350mW x2 GAIN SETTING Pre-Amplifier For Phone/Player/Tablets DAC Headphone Amp Bluetooth dac amp Pre-Amplifier DAC application System framework Low Jitter DX3pro VS DX3pro+ Amp for DX3PRO+ size Packaging list Spec1 Spec2 Spec3 FAQ