Powerful Mini 100W Bluetooth 5.0 Power Amplifier Hi-Fi 2.0 Channel TF USB/
U-disk and TF card support WAV, APE, FLAC lossless formats. 2 Channel Speaker Amplifier, RCA/AUX/USB/Bluetooth 5.0/TF Card inputs. USB interface U-disk, computers (no need for driver) and phones (with OTG function) input.