Bluetooth Version: Bluetooth 5.0 Music Audio Formats: MP3, WMA, WAV, FLAC, APE Supports: MP3, USB, TF, LINE IN, FM, BLUETOOTH Accepts: U Disk, TF Card TF: Connect TF memory card (maximum support up to 32GB) USB: Connect U disk (maximum support up to 32GB) LED indicator PREV/VOL-: Short press to select previous song; long press to decrease volume PLAY/PAUSE: Short press to switch between pause and play; long press to switch between USB, TF, FM, AUX, and BLUETOOTH; in FM mode, short press to auto-search NEXT/VOL+: Short press to select next song; long press to increase volume Voltage: 12V Material Type: ABS Radio Frequency Range: 87.5 - 107.5 MHz Item Weight: 0.02kg Display Language: English Color: Silver Item Size: 50 x 24 mm Install Size: 1 Din Output Power: None Display Size: 1.1 inch Memory Support: TF card up to 32GB Model Name: MP3/USB/TF/LINE IN/FM/BLUETOOTH Main IC: AC6925A Bluetooth IC: AC6925A Music Format Support: MP3, WMA, WAV, FLAC, APE (lossless) FM Radio Frequency: 87.5 - 107.5 MHz Functions: Supports MP3, USB, TF, LINE IN, FM, BLUETOOTH, DC input Panel Size: 50 x 24 mm; Depth: 35 mm Package Contents: 1 x Bluetooth Panel 4 x Wires Note: Light and display differences may cause slight color variation between image and actual item. Measurement error allowed within +/- 1-3 cm.