Feature:1. [Versatile Connectivity] This digital analog audio converter supports 1 optical and 1 coaxial input interface, along with 1 RCA and 1 x 3.5mm audio output interface. It also offers Type C output input interface, meeting different needs.2. [Premium DAC Chip] Equipped with a top grade DAC chip, this DAC converter ensures exceptional conversion performance from digital to analog audio signals.3. [Multi Connection Modes] With 4 selectable connection modes, this audio converter is compatible with a wide range of devices, offering flexibility and convenience in setup.4. [Bluetooth Connectivity] Built in Bluetooth receiving module, this digital to analog sound converter enables seamless and lossless audio transmission from your mobile devices.5. [Balanced Sound] The converter features adjustable three band equalization, allowing users to independently customize the high, mid, and low tones of the audio source according to their preference.Specification:Item Type: Digital to Analog Audio ConverterMaterial: MetalInputs: Type C (PC, Phone), 3.5mm Stereo, Optical, Coaxial, BluetoothOutputs: Type C (PC, Phone), 3.5mm Stereo, HeadphoneVoltage: 100-240V.Package List:1 x Digital to Analog Audio Converter1 x Power Plug1 x Power Cord1 x Type C to Type C Cable1 x USB to Type C Cable1 x Chinese and English User Manual