Portable bluetooth speaker,mini bluetooth speaker ,bluetooth speaker

Mini Stereo portable Bluetooth  speaker  with TF/SD supported

Specifications

1.bluetooth 3.0 wireless stereo speaker 
2.Hand-free 
3.Logo and color can be customized 
4.OEM available 
5.fast delivery

 Function:

Wirless Bluetooth Input;
Audio Transmission ; 
Handsfree function ;
TF Card function;
FM Optional

Features:

Bluetooth Version:3.0.
Frenquency:2.402-2.480GHz.
MAX Power output :3W 
MIC Sensitivity:-32db .
Receive Sensitivity:Better than +82dBm.
Range:10meters .
Data Transmission:Up to 3Mbps
UART Data Transmission Rate:115200bps .
Charing Voltage :4.8V –5.2V DC.
Working Voltage:3.7V –4.2V DC.
Working Current:200MA.
Quiescent Current:>1UA.
Battery :450MAH.
Antenna:Built in

Product pictures: