Description:
Support: Bluetooth， TF card， USB， FM Radio， Line in !#!amp!*! Line out， earphone
Play music from USB/Micro SD card/MP3/phones/laptop directly and so on
High sensitivity FM radio with external antenna(audio cable)
Material: Plastic+ Aluminum alloy +Acrylic shell
Battery: 450mAh internal rechargeable batteries
Battery supply can support uninterrupted playing time: 3-8hours
Support: MP3/WAV format music
Speaker size: 60mm (High)x64.6 (diameter)mm
We Hand-free calling function (with MIC)
Color: Silver， Blue， Red， lividity(please tell us the color you want，thanks!!)
Super Heavy bass effect music sound quality， and also have dynamic Stereophony effect when we take speaker on table. we have technical patent on this speaker

Feature:
Output power: 3W*1
Rated Impedance:4O
Supply voltage: 5V -Mini USB port
Frequency response: 80Hz-20KHz
SNR: =80db
double magnetic trumpet: 16 core*1
Battery capacity: 450mAh enough
Support: MP3/WAV format music

Package:
1x bluetooth speaker
1x USB cable
1x Audio line
1x User manual
1x string