Amazon.com: Mp3 Player,RUIZU X02 16GB Ultra Slim Music Player,Long Battery Life Mp3 with FM Radio, Voice Recorder, Video Play, Text Reading, 80 Hours Playback and Expandable Up to 128 GB (Black) :
4-100PCS 350829 3.7V 60mAh Lithium Polymer Battery For Recorder Camera Toy MP3 GPS Bluetooth Speaker Li-Po Rechargeable Batteria - AliExpress
Mini Usb Mp3 Music Player Digital Lcd Screen Support 32gb Tf Card With Fm Radio Black/blue/red/silvery Mp3 Player(no Memory Tf Card And Battery Is Not Included) - Temu