Bluetooth Speaker Radio FM Handsfree Speaker Micro SD

Support MP3 format playback from Micro SD card.
With microphone hands free phone-answer funciton.
With 3.5mm stereo LINE IN cable.
With Bluetooth audio.
Compatible with PC, Mp3, Mp4, iPod, cell phone…
High quality speaker to reproduce perfect sound.
Built-in lithium battery can work about 5 hours.
Transmission distance: within 10 meters
Built-in lithium battery 400mAh.