Douk Audio H6 HiFi S/PDIF USB DAC Preamp Bluetooth Receiver D/A Audio Converter Headphone Amp

Features With multiple audio inputs and outputs: support Bluetooth / PC-USB / coaxial / optical inputs, compatible with most digital audio sources such as phone, tablet, computer, TV, digital player etc. With stereo RCA / XLR and 6.35mm / 4.4mm headphone jack outputs, greatly improve the sound quality for amplifier / active speaker / headphones, HiFi music also can be enjoyed at home. High-end materials and unique structure are adopted to ensure better performance:CSR8675 Bluetooth chip, supports ACC/SBC/APTX/APTX-HD/LDAC, achieves further distance and 24bit/96Khz lossless signal transmission without delay.XMOS HU400 USB chip with special driver, support 32Bit/768Khz transmission and DSD512 playback.ESS9038 independent DAC chip, with richer audio details, larger dynamic range, lower distortion and higher resolution.Classic headphone amp architecture (2*TPA6120A2),  provide larger output power(up to 2W) enough to drive 16-600Ω headphones. Multifunctional with excellent design