2019 Best sale Bluetooth Speaker
The vibration speaker is a compact version, it's small and light design making it easy to carry in your purse or pocket. It can be powered by USB or 2 AAA batteries. The cord wraps inside the unit. It also comes with rubberized anti-stratch coating. It can be used with MP3/MP4 players, cellphones, tablets, laptops and any other audio devices with 3.5mm jack. It can turn anything which you stick it on into a speaker.
MAX Power output:3W
MIC Sensitivity:-32db .
Receive Sensitivity:Better than +82dBm.
Data Transmission:Up to 3Mbps
UART Data Transmission Rate:115200bps .
Charing Voltage :4.8V -5.2V DC.
Working Voltage:3.7V -4.2V DC.
Battery :300MAH.Package Contents:
Vibration Speaker Unit (include retail package)
USB to 3.5mm mini Jack
Stereo Mini Plug
Additional Sticker Pads
Instructions ManualMore models as below: