Features 1.With power failure memory function; support call function and recording function. 2.Dual decoding support MP3/WMA/WAV/FLAC/APE lossless format music. 3. Digital colour screen display with amplifier 2*3W, connect two 3w speakers at the same time. 4. Support MMC/SD/MMA card, support USB interface (U disk). 5. Support external audio input LINEIN; support Bluetooth function, Bluetooth version 5.0. 6. Support the radio FM, retrieval band (87.5MHZ-108.0MHZ). Specification Working voltage: DC DC 5V (recommended to use 2A mobile phone fast charger head power supply) Working current: more than 1A (different radio stations, different music under the working current are different) Static working current: 40mA or so (no music playing) Output power: 2*3W LED metronome PCB size: 100*30mm Bluetooth connection name: JQ BT The use of anti-breakage amplifier chip Loud without distortion Package Includes 1 x DIY Radio Kit