Specification Input Voltage DC 5V1 3ACapacity Support 2TG External Hard Drive U DiskMode Support Bluetooth U Disk FM Coaxial input Audio inputAudio Decoding Chip AC6931CAmplifier Chipset TDA2822Bluetooth Version V5 3 Supports both transmission and reception with APP control Output Power 1200mvWeight 0 2kgDimensions 50mm x 50mm x 25mmFile System Support FAT32 ex FATRadio Support FLAC APE WAV 1411kpbs 24 Bit 48KhzFeatures 1 Compact and space saving design for convenient integration 2 High performance thermal decoding device ensures consistent audio playback quality 3 Remote control functionality including power volume adjustment FM tuning and mode selection 4 Supports mobile app control for easy and modern operations 5 Exceptional sound quality with imported components and advanced audio signal decoding 6 Versatile connectivity options for various audio devices and systems Package Includes 1x Audio decoder board 1x Remote control 1x USB cable 1x Audio cable with dual RCA connectors