Mini Digital Portable Music MP3/4 Player Micro SD/TF USB Disk Speaker FM Radio (Silver)

Compact mini: ultra-small size, only 50*48*52mm in size, easy to put in the pocket.
$ Aluminum alloy shell: oxidized colored aluminum alloy middle frame shell, laser engraved pattern, wear-resistant and color-fast.
$ Plug and play: intelligently play all MP3 format files in Micro SD/TF card and U disk, plug and play.
$ Headphone output: 3.
5mm dual-channel stereo headphone output.
$ Simple operation: simple and intuitive button design, no complicated operation