Bluetooth Speaker 1.Stereo Bluetooth, can connect most of Bluetooth audio device 2.Compatible Micro SD card,and play MP3 files Model NO.: Bluetooth SpeakerFeaturesStereo Bluetooth, ... On/Off, Pairing, Answer/End Calls, Switch MP3 Mode4. Next Song/Volume Up •Turn on the speaker and bluetooth of your mobile, the ... ; Adapter: 5V/2A Car Shaped Music Player Mini Stereo Bluetooth Speaker, Support TF Card