Specification: Product Descriction 1.Bluetooth specification V1. 1 /compliant, Class one 2.Supported profiles: networking, dial-up, fax, LAN access, and headset 3.Operation system: Windows 98 / 98 SE / Me / 2000 / XP 4.Interface: USB compliance 5.Symbol rate: 1Mbps 6.Receiving / sending range: 100m 7.Convert non Bluetooth PC into Bluetooth enabled 8.Wireless connect to Bluetooth devices such as mobile phones, PDA, PC and fax 9.Enabled wireless connection to Bluetooth headset 10.Supports Bluetooth voice data 11.Supports multiple languages Specifications Dimension of carton:52*41*32 100/carton Dimension of package : 182*150*47mm(L*W*H) Measurement of the Item: 72*29*7mm (L*W*H)