Fangrui Product Details [rechargeable] Portable Cd Player With Build-in 2000mah Rechargeable Battery. Saving Your Purchase Of Aa Batteries And No Need To Plug The Charging Cable Into The Cd Player When Playing Music, For Car , Travel, Exercise And Use When Going Out. [bluetooth Mitter] Cd Player Applied For Bluetooth 5.3 Technology, Can Connects To Bluetooth Speakers And Headphones, But Also Can Acts As A Speaker To Play Wireless Music. (note: This Cd Player Does Not Have Bluetooth Receiver Functionality, So It Cannot Connect To Devices Such As Mobile Phones, Tablets, Etc.) [multifunction Cd Player]: Small Cd Player Widely Compatible With Cd, Cd-r, Cd-rw, Mp3, Wma. Supports Single Song Loop, Whole Disk Loop, Random Playback, Can Be Switched At Will. Usb Flash Drive Player, Also Supports Connecting External Speakers And Car Via 3.5mm Aux Cable (do Not Support Bluetooth) [small Cd Player]: Cd Player Is An Ideal Deign Because It Is Easy To Carry Wherever You Go So You Can Enjoy Your Favorite Music Anywhere. We Are Included