Portable Bluetooth CD Player Rechargeable Music CD Player with 2500MA Battery
Modes: CD mode, USB mode, Bluetooth mode. Bluetooth version: 5.4. Signal to noise ratio: ≥ 80dB. Battery capacity: 18650/3.7V/2500MA/11.1Wh. Audio input: Supports 3.5mm AUX interface. Audio output: Supports 3.5mm SPDIF OUT interface.