Supports direct signal switching. Compatible with USB and TF cards. Features Bluetooth 5.0 connectivity—enables wireless music playback after pairing with a mobile phone. Supports switching between USB, TF, Bluetooth, FM, and LINE inputs. Equipped with MP3, WMA, and WAV lossless audio decoding. USB/TF card switching, PREV/NEXT track control, fast forward, fast rewind, volume adjustment, EQ settings, play/pause, stop, single-repeat mode, mute, power-off, and direct track selection. Bluetooth remote functions include PREV/NEXT, volume control, EQ, play/pause, mute, and power-off. Compatible with FAT16 and FAT32 file systems. Supports MP1 Layer 3, MP2 Layer 3, and MP3 Layer 3 audio formats. Supports MP3 bitrates from 32 kbps to 320 kbps. Power-off memory function retains the last played track and volume level. Note: Slight variations in appearance may occur between batches—this does not affect functionality. Material: Plastic + metal Color: Black Package Includes: - 1 x MP3 Decoder Board - 1 x Remote Control Other items shown are not included. Note: Color representation may vary slightly due to lighting conditions and display settings. Measurement tolerance: ±1–3 cm.