DY-SV8F Playback 64Mbits Flash Storage Board UART I/O Trigger Serial Port Control Playback Module 5W 8M for SD/TF Card. Features: 8 Independent/Combined Control Modes, On-Board 64 Mbit Flash Storage, Easy Audio File Transfer via USB, Trigger Mode Settings, Built-in 5W D-Class Amplifier. Specification: Origin: Mainland China, Type: Module, Condition: New. Support Mp3, Wav Decoding Format, 24-Bit Dac Output, Dynamic Range Support 90db, Signal-To-Noise Ratio Support 85db.