good sale small round bluetooth speaker support usb tf aux fm  handsfree 

mini bluetooth speakers : 

features : TF/USB/BT/AUX/hands-free 

1. Without extermal power,the built-in battery cab play music for a long time

2. The soft buttons are comfortable and convenient

3. Support MP3(usb flash and micro SD card), FM.LINE IN, TF card, Bluetooth stereo playing, bluetooth answer phone fuction

4. Song auto-memory fuction. It will play the last song of last time in the event that you don't change the sound equipment

5. Complies with standard of bluetooth 2.1, good interference-free performance,high data rate, high quality and effciency

Product number : YZS-897

bluetooth verstance :V42. 

Transmissiondustance :10cm 

features: TF/USB/BT/AUX/FM /Hands-free 

digital fm tuner:87.5-108.mhz 

the input voltage :DC 5V 

battery capacity :400mah 
Product mertal :ABS

speaker size : 52mm 

Output Power :3W 

products size : 75*75*88cm 

box size : 80*80*102mm 

Product gross weight :250g