Bluetooth Version:BluetoothV2.1+EDR
Frenquency:2.402-2.480GHz.
MAX Power output:3W
MIC Sensitivity:-32db .
Receive Sensitivity:Better than +82dBm.
Range:10meters
7 Ports USB 3.0 HUB
USB3.0 super speed(5Gbps) transmission, Compliance with USB2.0/ 1.1
Hot plug and play
Extensively compatible with scanner, digital camera, optical mouse,keyboard, etc