Haoponer Portable Wireless Bluetooth Speaker USB TF Card Music MP3 Player FM Radio Alarm Clock Hands-Free Black Support: Bluetooth, TF card, USB, FM radio, line in, alarm clock Support phone redial, Bluetooth remote control 20-25m It can support music formats: MP3, WMA, WAV, PE, FLAC High sensitivity FM radio with internal antenna Support hands-free when answer calling (with mic)