FLAC USB Bluetooth Amplifier 3.7V 20W Microphone Karaoke Mini TF

Description: LED indicates working status and playing time at a gce. High version of Bluetooth 5.0, strong compatibility. Supports auxiliary signal input (AUX) and can adjust volume, support FM radio (FM), support card reader function. Support digital tube display working status and playing time, support USB sound card function, support infrared remote control. Use debugged PCB without re-matching the . Digital D/AB conversion, digital audio amplifier. Bluetooth supports L2CAP/A2DP (AVCTP/AVDTP/AVRCP) protocol for receiving stereo audio signals, and can control the up and down and playback/pause operations of the audio transmitter through the protocol. Support U disk and TF card playback, support a variety of format de (MP3/WAV/APE/FLAC), MP3: sampling rate / 8 ~ 48K. Bit rate / 8 ~ 448Kbps, bit width / 16bits, channel / mono - Stereo; WAV: Sampling rate / 8 ~ 48K, format / WAV ima / for ADPCM / WAV PCM, bit width / 16bits; FLAC: sampling rate / 8 ~ 48K, bit width / 16bits; APE: FAST / NORMAL en, bit Width / 16bits. Specification: Material: plastic Power type: DC3.7-5V Output power: 20W Rated input: 5V 1A Rated power consumption: USB playback current