Description: Support Bluetooth mode / AUX mode / TF card Support Bluetooth device to connect music playback and two - way call function Support TF card APE, FLAC, MP3, WAV, WMV music format playback Support USB sound card, can connect two devices at the same time Support iOS (Apple) system audio power display Built - in noise reduction HD microphone, a key to answer, support hands - free calls Fashion design, compact size, easy to carry Package list 1x Bluetooth Speaker 1x USB charging cable 1x audio cable 1x manual