Specification: Item Type: Bluetooth Cassette Player Material: Plastic,Electronics Model: X20 Wireless Transmission Distance: 10m / 33ft Bluetooth Version: 5.0 and EDR Input Voltage: DC 5V1A Speaker: 40mm 4 5W Output Power: 5W Input: Bluetooth,AUX,Memory Card Battery Type: Built in 1200mAh Lithium Battery (Built in) Package List:1 x Speaker1 x Charging Cable1 x Cable1 x Manual2 x Aromatherapy Tablet [Multi Function] Bluetooth speaker,aromatherapy,and rhythmic night light are all in one,perfectly integrating modern and memory feelings. [Stereo Sound] Tape retro bluetooth speaker 360 degree surround sound,upgraded dual magnetic speakers,excellent sound quality. [Auto Rotate Black Disk] When the cassette tape player is playing music,the black disk can rotate automatically. [Multi Play Mode] Music tape player has been upgraded to multi play mode,and supports Bluetooth,memory card and cable playback. [Dual Ambience Lighting Effects] You can rhythm according to the music effect,or you can fix the lighting mode,there are 5 lighting modes. [Multi Function] Bluetooth speaker,aromatherapy,and rhythmic night light are all in one,perfectly integrating modern and memory feelings. [Stereo Sound] Tape retro bluetooth speaker 360 degree surround sound,upgraded dual magnetic speakers,excellent sound quality. [Auto Rotate Black Disk] When the cassette tape player is playing music,the black disk can rotate automatically. [Multi Play Mode] Music tape player has been upgraded to multi play mode,and supports Bluetooth,memory card and cable playback. [Dual Ambience Lighting Effects] You can rhythm according to the music effect,or you can fix the lighting mode,there are 5 lighting modes.