Cinolink BT402 Blue Soleil 10 Certified Bluetooth V4.0+EDR, Class 1 Power Standard, 50 Meters Compatible with Windows 10/8.1/8/7/Vista Licensed 1,Connect up to 7 Bluetooth Devices Simultaneously; 2, Class 1; 50 Meter RF Range in the open AIR 3, Low Power consumption. 4, Support EDR Data rate to 3Mbps,Support the Plug and play 5, BlueSoleil 10.can connect skype and suit for window XP/7/8/8.1/10 automaticly