Bluetooth version: 3.0 + EDR
Sensitivity: 80 db
Working distance up to 10 meters
Frequency Response: 100Hz-20KHz
Frequency: 2.4GHz                        

Impedance: 3Ω ± 10%
Charging voltage: DC5V                      

Charging time: 3 hours
Use time: 8-10 hours                                                     

Support TF and FM                                 

Frequency: 87.5-108.5MHz 

1. High sensitivity stylish mini  Bluetooth Speaker voice
2. Built-in TF card slot, support TF card to play music
3. Built-in rechargeable lithium battery, all-day wireless music player
4. can be accessed by phone, tablet, MP3 \ MP4
5. Support AUX-IN