DESCRIPTION: Upgraded DAC: This digital-to-analog converter is designed for professional audio signals and easily converts coaxial or toslink interfaces to analog RCA L/R and 3.5 mm audio jacks. Perfect for devices without RCA L/R or 3.5 mm jack outputs. -Bluetooth 5.0 receiver with antenna. Uses the latest Bluetooth version 5.0 lossless transmission technology and a dedicated Bluetooth antenna for stable signal transmission. Long press the mode button for 3 seconds to use Bluetooth and pair with mobile devices for audio transmission. -Achieves 192KHz sampling rate. Built-in high-performance DAC chip, the digital audio converter supports 32KHz, 44.1KHz, 48KHz, 96KHz and 192KHz sampling rates; 24-bit S/PDIF incoming bitstream for left and right channels. -Ultra-low power consumption. Type-C connector-equipped DAC with Type-C charging cable compatible with 5V 1A plug (AC adapter not included); gold-plated material to reduce interference and make the connection more robust Easy to install and use with custom status indicators. -Wide range of applications. Our DACs are suitable for use where digital audio must be converted to analog audio.