Bluetooth Version:V：3.0

Metal sense design;

Frequency:2.402-2.480GHz

Max power output:3W

MIC sensitivity:-32db

Receiving sensitivity:Better than -82dBm

Distance:10meters

Data transmission:Up to 3Mbps（over the air）

UART data rate:115200bps

Charging Voltage:3.7V –4.2V DC

Working Voltage:4.8V –5.5V DC

Working Current:200MA

Battery Capcity :450MAH

Line in and Build in antenna

mail：fullsun2012（at）gmail.com